Wikipedia:Vital articles/data/U.json

{	"Universe": { "level": 2, "topic": "Physical sciences", "section": "Science and medicine" },	"United Arab Emirates": { "level": 3, "topic": "Geography", "section": "Countries" },	"Ukraine": { "level": 3, "topic": "Geography", "section": "Countries" },	"United Kingdom": { "level": 3, "topic": "Geography", "section": "Countries" },	"United States": { "level": 3, "topic": "Geography", "section": "Countries" },	"United Nations": { "level": 3, "topic": "Society and social sciences", "section": "Politics and government" },	"University": { "level": 3, "topic": "Society and social sciences", "section": "Education" },	"Uranus": { "level": 3, "topic": "Physical sciences", "section": "Astronomy" },	"Uffizi": { "level": 4, "topic": "Arts", "section": "Europe" },	"Utopia": { "level": 4, "topic": "Arts", "section": "Basics" },	"Utopia (book)": { "level": 4, "topic": "Arts", "section": "Fiction of early printed book era" },	"Ulysses (novel)": { "level": 4, "topic": "Arts", "section": "Fiction of modern era" },	"Uncle Tom's Cabin": { "level": 4, "topic": "Arts", "section": "Fiction of modern era" },	"Ukiyo-e": { "level": 4, "topic": "Arts", "section": "Non-Western art traditions" },	"Uterus": { "level": 4, "topic": "Biology and health sciences", "section": "Reproductive system" },	"Urinary system": { "level": 4, "topic": "Biology and health sciences", "section": "Urinary system" },	"Urology": { "level": 4, "topic": "Biology and health sciences", "section": "Fields of medicine" },	"Underwear": { "level": 4, "topic": "Everyday life", "section": "Clothing and fashion" },	"Umbrella": { "level": 4, "topic": "Everyday life", "section": "Clothing and fashion" },	"Uniform": { "level": 4, "topic": "Everyday life", "section": "Clothing and fashion" },	"UEFA Champions League": { "level": 4, "topic": "Everyday life", "section": "Team sports" },	"Underwater diving": { "level": 4, "topic": "Everyday life", "section": "Water sports" },	"Ural (river)": { "level": 4, "topic": "Geography", "section": "Asia_2" },	"Uruguay River": { "level": 4, "topic": "Geography", "section": "South America_2" },	"Ubangi River": { "level": 4, "topic": "Geography", "section": "Africa_2" },	"Ural Mountains": { "level": 4, "topic": "Geography", "section": "Europe_5" },	"Uluru": { "level": 4, "topic": "Geography", "section": "Oceania_4" },	"Uganda": { "level": 4, "topic": "Geography", "section": "East Africa" },	"Uzbekistan": { "level": 4, "topic": "Geography", "section": "Central Asia" },	"Uruguay": { "level": 4, "topic": "Geography", "section": "South America_8" },	"Uttar Pradesh": { "level": 4, "topic": "Geography", "section": "India" },	"Urban planning": { "level": 4, "topic": "Geography", "section": "Urban studies and planning" },	"Urban design": { "level": 4, "topic": "Geography", "section": "Urban studies and planning" },	"Urbanization": { "level": 4, "topic": "Geography", "section": "Urban studies and planning" },	"Ulaanbaatar": { "level": 4, "topic": "Geography", "section": "Mongolia" },	"Ufa": { "level": 4, "topic": "Geography", "section": "Russia_2" },	"Upper Paleolithic": { "level": 4, "topic": "History", "section": "Prehistory" },	"Urartu": { "level": 4, "topic": "History", "section": "West Asia" },	"Umayyad Caliphate": { "level": 4, "topic": "History", "section": "West Asia_2" },	"Uyghur Khaganate": { "level": 4, "topic": "History", "section": "Central Asia and Iran" },	"Unification of Italy": { "level": 4, "topic": "History", "section": "Western Europe_3" },	"Unification of Germany": { "level": 4, "topic": "History", "section": "Western Europe_3" },	"Ugarit": { "level": 4, "topic": "History", "section": "Asia_6" },	"Ur": { "level": 4, "topic": "History", "section": "Asia_6" },	"Uruk": { "level": 4, "topic": "History", "section": "Asia_6" },	"Union (set theory)": { "level": 4, "topic": "Mathematics", "section": "Discrete mathematics" },	"Ursula K. Le Guin": { "level": 4, "topic": "People", "section": "US and Canada" },	"Upton Sinclair": { "level": 4, "topic": "People", "section": "US and Canada" },	"Umberto Eco": { "level": 4, "topic": "People", "section": "Western Europe" },	"Umm Kulthum": { "level": 4, "topic": "People", "section": "Non-English language singers" },	"Ulugh Beg": { "level": 4, "topic": "People", "section": "Central Asia, Iran, Caucasus" },	"Umar": { "level": 4, "topic": "People", "section": "Caliphates" },	"Uthman": { "level": 4, "topic": "People", "section": "Caliphates" },	"Ulysses S. Grant": { "level": 4, "topic": "People", "section": "Modern_8" },	"Usain Bolt": { "level": 4, "topic": "People", "section": "Athletics" },	"Utilitarianism": { "level": 4, "topic": "Philosophy and religion", "section": "Approaches" },	"Unitarianism": { "level": 4, "topic": "Philosophy and religion", "section": "Branches" },	"Upanishads": { "level": 4, "topic": "Philosophy and religion", "section": "Hinduism" },	"Unicorn": { "level": 4, "topic": "Philosophy and religion", "section": "Mythological creatures" },	"Unit of measurement": { "level": 4, "topic": "Physical sciences", "section": "Measurement: General" },	"United States customary units": { "level": 4, "topic": "Physical sciences", "section": "Measurement systems" },	"Ursa Major": { "level": 4, "topic": "Physical sciences", "section": "Constellations" },	"Ursa Minor": { "level": 4, "topic": "Physical sciences", "section": "Constellations" },	"Ultimate fate of the universe": { "level": 4, "topic": "Physical sciences", "section": "Physical cosmology" },	"Uranium": { "level": 4, "topic": "Physical sciences", "section": "Chemical elements_2" },	"Urea": { "level": 4, "topic": "Physical sciences", "section": "Carbon–nitrogen bond" },	"Ultraviolet": { "level": 4, "topic": "Physical sciences", "section": "Electrodynamics" },	"Uncertainty principle": { "level": 4, "topic": "Physical sciences", "section": "Quantum mechanics" },	"Ultrasound": { "level": 4, "topic": "Physical sciences", "section": "Waves" },	"United States dollar": { "level": 4, "topic": "Society and social sciences", "section": "Specific currencies" },	"Unemployment": { "level": 4, "topic": "Society and social sciences", "section": "Employment" },	"University of Toronto": { "level": 4, "topic": "Society and social sciences", "section": "Americas_2" },	"University of Chicago": { "level": 4, "topic": "Society and social sciences", "section": "United States" },	"University of California, Berkeley": { "level": 4, "topic": "Society and social sciences", "section": "United States" },	"University of Tokyo": { "level": 4, "topic": "Society and social sciences", "section": "Japan" },	"University of Copenhagen": { "level": 4, "topic": "Society and social sciences", "section": "Europe_2" },	"University of Paris": { "level": 4, "topic": "Society and social sciences", "section": "Europe_2" },	"University of Vienna": { "level": 4, "topic": "Society and social sciences", "section": "Europe_2" },	"University of Göttingen": { "level": 4, "topic": "Society and social sciences", "section": "Germany" },	"University of Bologna": { "level": 4, "topic": "Society and social sciences", "section": "Italy" },	"University of Cambridge": { "level": 4, "topic": "Society and social sciences", "section": "UK" },	"University of Oxford": { "level": 4, "topic": "Society and social sciences", "section": "UK" },	"Uyghurs": { "level": 4, "topic": "Society and social sciences", "section": "Ethnic groups" },	"UNESCO": { "level": 4, "topic": "Society and social sciences", "section": "United Nations organizations" },	"UNICEF": { "level": 4, "topic": "Society and social sciences", "section": "United Nations organizations" },	"Uralic languages": { "level": 4, "topic": "Society and social sciences", "section": "Language families" },	"Uto-Aztecan languages": { "level": 4, "topic": "Society and social sciences", "section": "Language families" },	"Ukrainian language": { "level": 4, "topic": "Society and social sciences", "section": "Slavic languages" },	"Urdu": { "level": 4, "topic": "Society and social sciences", "section": "Indo-Aryan languages" },	"Uzbek language": { "level": 4, "topic": "Society and social sciences", "section": "Turkic languages" },	"United States Declaration of Independence": { "level": 4, "topic": "Society and social sciences", "section": "Specific documents" },	"Universal Declaration of Human Rights": { "level": 4, "topic": "Society and social sciences", "section": "Specific documents" },	"Unitary state": { "level": 4, "topic": "Society and social sciences", "section": "State structure and administration" },	"Upper class": { "level": 4, "topic": "Society and social sciences", "section": "Social classes" },	"Underclass": { "level": 4, "topic": "Society and social sciences", "section": "Social classes" },	"Urban agriculture": { "level": 4, "topic": "Technology", "section": "Forms" },	"Unix": { "level": 4, "topic": "Technology", "section": "Operating systems" },	"User interface": { "level": 4, "topic": "Technology", "section": "User interface" },	"Unmanned aerial vehicle": { "level": 4, "topic": "Technology", "section": "Aviation" },	"United States Capitol": { "level": 5, "topic": "Arts", "section": "Americas" },	"Umayyad Mosque": { "level": 5, "topic": "Arts", "section": "Asia" },	"United States Holocaust Memorial Museum": { "level": 5, "topic": "Arts", "section": "United States" },	"Unidentified flying object": { "level": 5, "topic": "Arts", "section": "Speculative fiction" },	"Unreliable narrator": { "level": 5, "topic": "Arts", "section": "Narrative" },	"Up from Slavery": { "level": 5, "topic": "Arts", "section": "Biographies and memoirs" },	"Under the Volcano": { "level": 5, "topic": "Arts", "section": "Literary fiction" },	"U.S.A. (trilogy)": { "level": 5, "topic": "Arts", "section": "Literary fiction" },	"Ukulele": { "level": 5, "topic": "Arts", "section": "String instruments" },	"Unchained Melody": { "level": 5, "topic": "Arts", "section": "Film, television and video game music" },	"User experience design": { "level": 5, "topic": "Arts", "section": "Design" },	"User interface design": { "level": 5, "topic": "Arts", "section": "Design" },	"Un Chien Andalou": { "level": 5, "topic": "Arts", "section": "Art film" },	"Ugetsu": { "level": 5, "topic": "Arts", "section": "Romance films" },	"Uncle Sam": { "level": 5, "topic": "Arts", "section": "Western folklore" },	"Urashima Tarō": { "level": 5, "topic": "Arts", "section": "Eastern folklore" },	"Uncle Tom": { "level": 5, "topic": "Arts", "section": "Literature and drama" },	"Ultraman (character)": { "level": 5, "topic": "Arts", "section": "Heroes" },	"Ursid hybrid": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "Hybrids" },	"Uintatherium": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "Mammals: General" },	"Ungulate": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "Mammals: General" },	"Uakari": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "New World monkeys" },	"Uroplatinae": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "Lizards" },	"Uromastyx": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "Iguania" },	"Unenlagiinae": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "Theropods" },	"Utahraptor": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "Theropods" },	"Uropygi": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "Arachnids" },	"Unionida": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "Bivalvia" },	"Umbrella octopus": { "level": 5, "topic": "Biology and health sciences", "sublist": "Animals", "section": "Cephalopods" },	"Umami": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Nervous system" },	"Ulna": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Skeletal system" },	"Urethra": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Urinary system" },	"Ureter": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Urinary system" },	"Urine": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Urinary system" },	"Urination": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Basics" },	"Umbilical cord": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Animal ontogeny" },	"Uracil": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Nucleic acids" },	"Ubiquitin": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Molecular biology" },	"Unipedalism": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Ethology" },	"Urban ecology": { "level": 5, "topic": "Biology and health sciences", "sublist": "Biology", "section": "Ecology" },	"Urine test": { "level": 5, "topic": "Biology and health sciences", "sublist": "Health", "section": "Diagnostics" },	"Uvula": { "level": 5, "topic": "Biology and health sciences", "sublist": "Health", "section": "Human anatomy" },	"Ulcerative colitis": { "level": 5, "topic": "Biology and health sciences", "sublist": "Health", "section": "Disease" },	"Urinary tract infection": { "level": 5, "topic": "Biology and health sciences", "sublist": "Health", "section": "Concepts" },	"Ulmaceae": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Ulmus americana": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Ulmus davidiana": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Ulmus glabra": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Ulmus laevis": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Ulmus minor": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Ulmus parvifolia": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Ulmus pumila": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Ulmus rubra": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Urticaceae": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Urtica dioica": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Rosales" },	"Utricularia": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Carnivorous plants" },	"Usnea": { "level": 5, "topic": "Biology and health sciences", "sublist": "Plants", "section": "Lichens" },	"Ushanka": { "level": 5, "topic": "Everyday life", "section": "Headgear" },	"Undershirt": { "level": 5, "topic": "Everyday life", "section": "Underwear" },	"Ukrainian cuisine": { "level": 5, "topic": "Everyday life", "section": "Cuisine" },	"Uzbek cuisine": { "level": 5, "topic": "Everyday life", "section": "Cuisine" },	"Ugali": { "level": 5, "topic": "Everyday life", "section": "Grains-based products" },	"Udon": { "level": 5, "topic": "Everyday life", "section": "Food types" },	"Unintended pregnancy": { "level": 5, "topic": "Everyday life", "section": "Marriage and parenting" },	"Uncle": { "level": 5, "topic": "Everyday life", "section": "Second-degree relatives" },	"Upholstery": { "level": 5, "topic": "Everyday life", "section": "Furniture and interior design" },	"Urolagnia": { "level": 5, "topic": "Everyday life", "section": "Sexuality and gender" },	"Universal Destinations \u0026 Experiences": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Specific amusement parks" },	"Uno (card game)": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Card games" },	"Ultima (series)": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "US products" },	"UEFA European Championship": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Team sports" },	"Ultimate (sport)": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Team sports" },	"Ultramarathon": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Athletics" },	"U.S. Open (golf)": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Other individual sports" },	"Uneven bars": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Other individual sports" },	"US Open (tennis)": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Other individual sports" },	"United Rugby Championship": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Sports leagues" },	"Ultimate Fighting Championship": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Sports leagues" },	"United States women's national soccer team": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Association football_2" },	"United States men's national basketball team": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Basketball" },	"Union Cycliste Internationale": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Governing authorities" },	"UEFA": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Governing authorities" },	"United World Wrestling": { "level": 5, "topic": "Everyday life", "sublist": "Sports, games and recreation", "section": "Governing authorities" },	"Urban area": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Urban studies and planning" },	"Urban decay": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Urban studies and planning" },	"Urban park": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Urban studies and planning" },	"Urbanism": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Urban studies and planning" },	"Urban renewal": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Urban studies and planning" },	"Urban sprawl": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Urban studies and planning" },	"Urban studies": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Urban studies and planning" },	"Umuahia": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Nigeria" },	"Uyo": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Nigeria" },	"Ushuaia": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Argentina" },	"Utsunomiya": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Kantō" },	"Uijeongbu": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "South Korea" },	"Ulsan": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "South Korea" },	"Udaipur": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "North India" },	"Ulhasnagar": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "West India" },	"Uzhavarkarai": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "South India" },	"Ujjain": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Central India" },	"Urmia": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Iran" },	"Urfa": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Turkey" },	"Ulan-Ude": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Far East" },	"Ulyanovsk": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Volga" },	"Umeå": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Sweden" },	"Uppsala": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Sweden" },	"Utrecht": { "level": 5, "topic": "Geography", "sublist": "Cities", "section": "Netherlands" },	"Uttarakhand": { "level": 5, "topic": "Geography", "sublist": "Countries", "section": "India" },	"Upper Austria": { "level": 5, "topic": "Geography", "sublist": "Countries", "section": "Austria" },	"Ulster": { "level": 5, "topic": "Geography", "sublist": "Countries", "section": "Ireland" },	"Umbria": { "level": 5, "topic": "Geography", "sublist": "Countries", "section": "Italy" },	"Utrecht (province)": { "level": 5, "topic": "Geography", "sublist": "Countries", "section": "Netherlands" },	"Udmurtia": { "level": 5, "topic": "Geography", "sublist": "Countries", "section": "Russia" },	"U.S. state": { "level": 5, "topic": "Geography", "sublist": "Countries", "section": "United States" },	"Upland South": { "level": 5, "topic": "Geography", "sublist": "Countries", "section": "United States" },	"Utah": { "level": 5, "topic": "Geography", "sublist": "Countries", "section": "United States" },	"United States Virgin Islands": { "level": 5, "topic": "Geography", "sublist": "Countries", "section": "United States" },	"Uele River": { "level": 5, "topic": "Geography", "sublist": "Physical", "section": "Africa_2" },	"Ussuri": { "level": 5, "topic": "Geography", "sublist": "Physical", "section": "East Asia" },	"Usumacinta River": { "level": 5, "topic": "Geography", "sublist": "Physical", "section": "Mexico and Central America" },	"Uraga Channel": { "level": 5, "topic": "Geography", "sublist": "Physical", "section": "Straits" },	"Ungava Peninsula": { "level": 5, "topic": "Geography", "sublist": "Physical", "section": "Americas" },	"Uinta Mountains": { "level": 5, "topic": "Geography", "sublist": "Physical", "section": "North America_3" },	"Ulawun": { "level": 5, "topic": "Geography", "sublist": "Physical", "section": "Oceania_6" },	"Upper Taz Nature Reserve": { "level": 5, "topic": "Geography", "sublist": "Physical", "section": "Asia_7" },	"Urho Kekkonen National Park": { "level": 5, "topic": "Geography", "sublist": "Physical", "section": "Europe_7" },	"Union Jack": { "level": 5, "topic": "History", "section": "Europe" },	"Uxmal": { "level": 5, "topic": "History", "section": "Americas" },	"Urban history": { "level": 5, "topic": "History", "section": "History by topic" },	"Ubaid period": { "level": 5, "topic": "History", "section": "Prehistory" },	"Uruk period": { "level": 5, "topic": "History", "section": "Western Asia" },	"Upheaval of the Five Barbarians": { "level": 5, "topic": "History", "section": "Eastern Asia" },	"Umayyad campaigns in India": { "level": 5, "topic": "History", "section": "Southern Asia_2" },	"Union of Lublin": { "level": 5, "topic": "History", "section": "Eastern Europe and Central" },	"Ukrainian national revival": { "level": 5, "topic": "History", "section": "Eastern Europe and Central" },	"U-boat campaign": { "level": 5, "topic": "History", "section": "World War I"	}, "Ulm campaign": { "level": 5, "topic": "History", "section": "Europe_7" },	"Ukrainian War of Independence": { "level": 5, "topic": "History", "section": "Europe_7" },	"Union between Sweden and Norway": { "level": 5, "topic": "History", "section": "Europe_7" },	"United Kingdom of Great Britain and Ireland": { "level": 5, "topic": "History", "section": "Europe_7" },	"United States occupation of the Dominican Republic (1916–1924)": { "level": 5, "topic": "History", "section": "Americas_5" },	"United States occupation of Haiti": { "level": 5, "topic": "History", "section": "Americas_5" },	"United States occupation of Nicaragua": { "level": 5, "topic": "History", "section": "Americas_5" },	"USS Maine (1889)": { "level": 5, "topic": "History", "section": "United States_2" },	"Underground Railroad": { "level": 5, "topic": "History", "section": "United States_2" },	"Union (American Civil War)": { "level": 5, "topic": "History", "section": "American Civil War" },	"Union of South Africa": { "level": 5, "topic": "History", "section": "Africa_7" },	"Unit 731": { "level": 5, "topic": "History", "section": "East Asia" },	"Unequal treaties": { "level": 5, "topic": "History", "section": "East Asia" },	"Uganda–Tanzania War": { "level": 5, "topic": "History", "section": "Africa_8" },	"Ugandan Bush War": { "level": 5, "topic": "History", "section": "Africa_8" },	"United States invasion of Grenada": { "level": 5, "topic": "History", "section": "Central America and Caribbean" },	"United States invasion of Panama": { "level": 5, "topic": "History", "section": "Central America and Caribbean" },	"Unification of Saudi Arabia": { "level": 5, "topic": "History", "section": "West Asia" },	"Ulster Volunteer Force": { "level": 5, "topic": "History", "section": "Western Europe_3" },	"Unit circle": { "level": 5, "topic": "Mathematics", "section": "Trigonometry" },	"Universal quantification": { "level": 5, "topic": "Mathematics", "section": "Mathematical logic" },	"Universe (mathematics)": { "level": 5, "topic": "Mathematics", "section": "Set theory" },	"Universal Turing machine": { "level": 5, "topic": "Mathematics", "section": "Computability theory" },	"Ultraproduct": { "level": 5, "topic": "Mathematics", "section": "Model theory" },	"Universal property": { "level": 5, "topic": "Mathematics", "section": "Category theory" },	"Upper and lower bounds": { "level": 5, "topic": "Mathematics", "section": "Order theory" },	"Ultrafilter": { "level": 5, "topic": "Mathematics", "section": "Order theory" },	"Uniform convergence": { "level": 5, "topic": "Mathematics", "section": "Mathematical analysis" },	"Umberto Boccioni": { "level": 5, "topic": "People", "sublist": "Artists, musicians, and composers", "section": "Modern era" },	"Ub Iwerks": { "level": 5, "topic": "People", "sublist": "Artists, musicians, and composers", "section": "Cartoonists, comics artists, illustrators, manga artists and animators" },	"Uche Okeke": { "level": 5, "topic": "People", "sublist": "Artists, musicians, and composers", "section": "African" },	"Uemura Shōen": { "level": 5, "topic": "People", "sublist": "Artists, musicians, and composers", "section": "Japanese" },	"Utagawa Toyokuni": { "level": 5, "topic": "People", "sublist": "Artists, musicians, and composers", "section": "Japanese" },	"Utamaro": { "level": 5, "topic": "People", "sublist": "Artists, musicians, and composers", "section": "Japanese" },	"Unsuk Chin": { "level": 5, "topic": "People", "sublist": "Artists, musicians, and composers", "section": "21st century contemporary" },	"Uncle Dave Macon": { "level": 5, "topic": "People", "sublist": "Artists, musicians, and composers", "section": "Country" },	"Usher (musician)": { "level": 5, "topic": "People", "sublist": "Artists, musicians, and composers", "section": "Blues, R\u0026amp;B, Funk, Zydeco and Soul" },	"U2": { "level": 5, "topic": "People", "sublist": "Artists, musicians, and composers", "section": "Rock: General" },	"Uche Jombo": { "level": 5, "topic": "People", "sublist": "Entertainers, directors, producers, and screenwriters", "section": "Africa_2" },	"Uma Thurman": { "level": 5, "topic": "People", "sublist": "Entertainers, directors, producers, and screenwriters", "section": "United States_2" },	"Uday Shankar": { "level": 5, "topic": "People", "sublist": "Entertainers, directors, producers, and screenwriters", "section": "Other dance" },	"Uehara Yūsaku": { "level": 5, "topic": "People", "sublist": "Military personnel, revolutionaries, and activists", "section": "Asia_2" },	"Uri Avnery": { "level": 5, "topic": "People", "sublist": "Military personnel, revolutionaries, and activists", "section": "Western Asia" },	"Ulrike Meinhof": { "level": 5, "topic": "People", "sublist": "Miscellaneous", "section": "Terrorism" },	"Unity Mitford": { "level": 5, "topic": "People", "sublist": "Miscellaneous", "section": "Socialites" },	"Uri Geller": { "level": 5, "topic": "People", "sublist": "Miscellaneous", "section": "Paranormal" },	"Ulrich Beck": { "level": 5, "topic": "People", "sublist": "Philosophers, historians, political and social scientists", "section": "Sociologists" },	"Ulrich von Wilamowitz-Moellendorff": { "level": 5, "topic": "People", "sublist": "Philosophers, historians, political and social scientists", "section": "Classicists" },	"Ulric Neisser": { "level": 5, "topic": "People", "sublist": "Philosophers, historians, political and social scientists", "section": "Psychologists" },	"Ur-Nammu": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Sumer" },	"Urukagina": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Sumer" },	"Usman dan Fodio": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Africa_3" },	"Uesugi Kenshin": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Japan_3" },	"Ugyen Wangchuck": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Southern Asia_4" },	"Umberto I of Italy": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Monarchs_2" },	"Umberto II of Italy": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Monarchs_2" },	"Umaru Musa Yar'Adua": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Nigeria" },	"U Thant": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Burma and Myanmar" },	"Ursula von der Leyen": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Unified Germany" },	"Urho Kekkonen": { "level": 5, "topic": "People", "sublist": "Politicians and leaders", "section": "Scandinavia_4" },	"Uddālaka Āruṇi": { "level": 5, "topic": "People", "sublist": "Religious figures", "section": "Ancient" },	"Udayana": { "level": 5, "topic": "People", "sublist": "Religious figures", "section": "Post-classical" },	"Uppalavanna": { "level": 5, "topic": "People", "sublist": "Religious figures", "section": "Indian Buddhism" },	"Ubayy ibn Ka'b": { "level": 5, "topic": "People", "sublist": "Religious figures", "section": "Islam: General" },	"Urbain Le Verrier": { "level": 5, "topic": "People", "sublist": "Scientists, inventors, and mathematicians", "section": "Astronomy" },	"Umberto Nobile": { "level": 5, "topic": "People", "sublist": "Scientists, inventors, and mathematicians", "section": "Inventors and engineers" },	"Uljana Semjonova": { "level": 5, "topic": "People", "sublist": "Sports figures", "section": "Women" },	"Ulrich Salchow": { "level": 5, "topic": "People", "sublist": "Sports figures", "section": "Figure skating" },	"Udo Lattek": { "level": 5, "topic": "People", "sublist": "Sports figures", "section": "Association football_2" },	"Ueda Akinari": { "level": 5, "topic": "People", "sublist": "Writers and journalists", "section": "Asia_3" },	"Uwe Johnson": { "level": 5, "topic": "People", "sublist": "Writers and journalists", "section": "Western Europe" },	"Umar ibn Abi Rabi'ah": { "level": 5, "topic": "People", "sublist": "Writers and journalists", "section": "Asia_6" },	"Ugo Foscolo": { "level": 5, "topic": "People", "sublist": "Writers and journalists", "section": "Western Europe_2" },	"Uncertainty": { "level": 5, "topic": "Philosophy and religion", "section": "Concepts_2" },	"Uncanny valley": { "level": 5, "topic": "Philosophy and religion", "section": "Concepts_4" },	"Underworld": { "level": 5, "topic": "Philosophy and religion", "section": "Afterlife" },	"Unconditional love": { "level": 5, "topic": "Philosophy and religion", "section": "Theology" },	"United Methodist Church": { "level": 5, "topic": "Philosophy and religion", "section": "Denominations" },	"Unitarian Universalism": { "level": 5, "topic": "Philosophy and religion", "section": "Denominations" },	"Ummah": { "level": 5, "topic": "Philosophy and religion", "section": "Terms" },	"Ulama": { "level": 5, "topic": "Philosophy and religion", "section": "Terms" },	"Upekṣā": { "level": 5, "topic": "Philosophy and religion", "section": "Concepts_6" },	"Unification Church": { "level": 5, "topic": "Philosophy and religion", "section": "New religious movements" },	"UFO religion": { "level": 5, "topic": "Philosophy and religion", "section": "New religious movements" },	"Urban legend": { "level": 5, "topic": "Philosophy and religion", "section": "Mythology: General" },	"Umay": { "level": 5, "topic": "Philosophy and religion", "section": "Central Asian mythology" },	"Uppsala General Catalogue": { "level": 5, "topic": "Physical sciences", "sublist": "Astronomy", "section": "Surveys and Catalogs" },	"UBV photometric system": { "level": 5, "topic": "Physical sciences", "sublist": "Astronomy", "section": "Basics" },	"Ultraviolet astronomy": { "level": 5, "topic": "Physical sciences", "sublist": "Astronomy", "section": "High-energy astronomy" },	"Umbriel (moon)": { "level": 5, "topic": "Physical sciences", "sublist": "Astronomy", "section": "Solar System" },	"UY Scuti": { "level": 5, "topic": "Physical sciences", "sublist": "Astronomy", "section": "Notable stars" },	"Umbra, penumbra and antumbra": { "level": 5, "topic": "Physical sciences", "sublist": "Astronomy", "section": "Celestial mechanics" },	"Ultra-high-energy cosmic ray": { "level": 5, "topic": "Physical sciences", "sublist": "Astronomy", "section": "Basics_2" },	"Unbarred spiral galaxy": { "level": 5, "topic": "Physical sciences", "sublist": "Astronomy", "section": "Galaxy classification" },	"Units of information": { "level": 5, "topic": "Physical sciences", "sublist": "Basics and measurement", "section": "Basics" },	"Unit of account": { "level": 5, "topic": "Physical sciences", "sublist": "Basics and measurement", "section": "Measurement systems" },	"Ultraviolet index": { "level": 5, "topic": "Physical sciences", "sublist": "Basics and measurement", "section": "Other_2" },	"Uranium-238": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Actinides" },	"Uranium-235": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Actinides" },	"Ununennium": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Periods" },	"Unbinilium": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Periods" },	"Unbiunium": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Periods" },	"Unbibium": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Periods" },	"Unbiquadium": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Periods" },	"Unbihexium": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Periods" },	"Uric acid": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Alkaloids" },	"Uranium hexafluoride": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Halide salts" },	"Ultrafast laser spectroscopy": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Spectroscopy" },	"Ultraviolet–visible spectroscopy": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Spectroscopy" },	"Ultrafiltration": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Other separations" },	"Unit operation": { "level": 5, "topic": "Physical sciences", "sublist": "Chemistry", "section": "Chemical engineering" },	"Uranium–lead dating": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Geochronology" },	"Ur (continent)": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Paleogeography" },	"Ulexite": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Minerals" },	"Umber": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Minerals" },	"Uraninite": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Minerals" },	"Unconformity": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Stratigraphy" },	"Upper mantle": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Tectonics" },	"Upland and lowland": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Landforms: General" },	"U-shaped valley": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Glacial landforms" },	"Uninhabited island": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Oceanic and coastal landforms" },	"Upwelling": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Oceanography" },	"Underground lake": { "level": 5, "topic": "Physical sciences", "sublist": "Earth science", "section": "Hydrology" },	"Ultramarine": { "level": 5, "topic": "Physical sciences", "sublist": "Physics", "section": "Colors" },	"Unit cell": { "level": 5, "topic": "Physical sciences", "sublist": "Physics", "section": "Crystallography" },	"Unitary transformation (quantum mechanics)": { "level": 5, "topic": "Physical sciences", "sublist": "Physics", "section": "Quantum mechanics" },	"Unified field theory": { "level": 5, "topic": "Physical sciences", "sublist": "Physics", "section": "Particle physics: General" },	"Up quark": { "level": 5, "topic": "Physical sciences", "sublist": "Physics", "section": "Fermions" },	"Ultraviolet catastrophe": { "level": 5, "topic": "Physical sciences", "sublist": "Physics", "section": "Thermodynamics" },	"Undergraduate education": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Education: General" },	"Undergraduate degree": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Education: General" },	"Universal Decimal Classification": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Education: General" },	"University of al-Qarawiyyin": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Africa_2" },	"University of Cape Town": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "South Africa" },	"University of Alberta": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Canada" },	"University of British Columbia": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Canada" },	"Université de Montréal": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Canada" },	"University of Waterloo": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Canada" },	"United States Air Force Academy": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "United States" },	"United States Military Academy": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "United States" },	"United States Naval Academy": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "United States" },	"University of Miami": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "ACC" },	"University of North Carolina at Chapel Hill": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "ACC" },	"University of Notre Dame": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "ACC" },	"University of Pittsburgh": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "ACC" },	"University of Virginia": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "ACC" },	"University of Illinois Urbana-Champaign": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Big Ten" },	"University of Iowa": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Big Ten" },	"University of Maryland, College Park": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Big Ten" },	"University of Michigan": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Big Ten" },	"University of Minnesota": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Big Ten" },	"University of Wisconsin–Madison": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Big Ten" },	"University of Kansas": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Big 12" },	"University of Texas at Austin": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Big 12" },	"University of Pennsylvania": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Ivy League" },	"University of Alabama": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "SEC" },	"University of Florida": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "SEC" },	"University of Georgia": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "SEC" },	"University of Missouri": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "SEC" },	"University of Arizona": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Pac-12" },	"University of California, Los Angeles": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Pac-12" },	"University of Colorado Boulder": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Pac-12" },	"University of Oregon": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Pac-12" },	"University of Southern California": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Pac-12" },	"University of Washington": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Pac-12" },	"University of California": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "University systems" },	"University of California, Davis": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "University systems" },	"University of California, Irvine": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "University systems" },	"University of California, San Diego": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "University systems" },	"University of California, Santa Barbara": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "University systems" },	"University of North Carolina": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "University systems" },	"University of Buenos Aires": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "South America" },	"University of São Paulo": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "South America" },	"University of Indonesia": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Asia_2" },	"University of Tehran": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Asia_2" },	"University of Science and Technology of China": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "C9" },	"University of Hong Kong": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Hong Kong" },	"University of Calcutta": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "India" },	"University of Madras": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "India" },	"University of Mumbai": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "India" },	"University of Tsukuba": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Japan" },	"University of Coimbra": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Europe_2" },	"University of Helsinki": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Europe_2" },	"University of Innsbruck": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Austria" },	"UCLouvain": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Belgium" },	"University of Strasbourg": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "France" },	"University of Stuttgart": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "TU9" },	"University of Bonn": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "U15" },	"University of Cologne": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "U15" },	"University of Freiburg": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "U15" },	"University of Hamburg": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "U15" },	"University of Mainz": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "U15" },	"University of Münster": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "U15" },	"University of Tübingen": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "U15" },	"University of Würzburg": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "U15" },	"University of Padua": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Italy" },	"University of Naples Federico II": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Italy" },	"University of Amsterdam": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Netherlands" },	"University of Groningen": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Netherlands" },	"Utrecht University": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Netherlands" },	"University of Barcelona": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Spain" },	"University of Navarra": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Spain" },	"University of Salamanca": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Spain" },	"Uppsala University": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Sweden" },	"University of Zurich": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Switzerland" },	"University of London": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "United Kingdom" },	"University of St Andrews": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "United Kingdom" },	"University of Birmingham": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Bristol": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Edinburgh": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Exeter": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Glasgow": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University College London": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Leeds": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Liverpool": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Manchester": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Nottingham": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Sheffield": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Southampton": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Warwick": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of York": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Russell Group" },	"University of Auckland": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Oceania" },	"University of Adelaide": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Australia" },	"University of Melbourne": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Australia" },	"University of New South Wales": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Australia" },	"University of Queensland": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Australia" },	"University of Sydney": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Australia" },	"University of Western Australia": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Australia" },	"Ute people": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Indigenous people" },	"Uyghur language": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Turkic languages" },	"USA Today": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "United States_2" },	"United Nations Radio": { "level": 5, "topic": "Society and social sciences", "sublist": "Culture", "section": "Networks" },	"Uranium mining": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Industry" },	"Unemployment benefits": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Employment" },	"Utility": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Economics_2" },	"UBS": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Europe" },	"Uniqlo": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Clothing and accessories" },	"Unilever": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Food and drinks" },	"Universal Pictures": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Film, television, video game, and music production" },	"UnitedHealth Group": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Medical and health care services" },	"United Parcel Service": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Transport" },	"Uber": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Transport" },	"United Airlines": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Americas_3" },	"Unconscionability": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Contract law" },	"Undue influence": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Contract law" },	"United Nations resolution": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "International law" },	"Universal jurisdiction": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "International law" },	"Uniform act": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Statutory law" },	"United States trust law": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Trust law" },	"United States Tax Court": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Specific institutions" },	"Usury": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Crimes against property" },	"United States Code": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Legal codes" },	"United States Bill of Rights": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Political charters" },	"United States Congress": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United States_2" },	"United States House of Representatives": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United States_2" },	"United States Senate": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United States_2" },	"United States Department of Defense": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United States_2" },	"United States Department of Justice": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United States_2" },	"United States Department of State": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United States_2" },	"United States Department of the Treasury": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United States_2" },	"United States Environmental Protection Agency": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United States_2" },	"United States Postal Service": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United States_2" },	"United States Secret Service": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United States_2" },	"Union for the Mediterranean": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Intergovernmental organizations" },	"Union of South American Nations": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Intergovernmental organizations" },	"United Nations General Assembly": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United Nations" },	"United Nations Industrial Development Organization": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United Nations" },	"United Nations Secretariat": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United Nations" },	"United Nations Security Council": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "United Nations" },	"Unrepresented Nations and Peoples Organization": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Non-governmental organizations" },	"United Russia": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Political parties" },	"Unconventional warfare": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Warfare by type" },	"United States Armed Forces": { "level": 5, "topic": "Society and social sciences", "sublist": "Politics and economics", "section": "Military forces" },	"Unconscious mind": { "level": 5, "topic": "Society and social sciences", "sublist": "Social studies", "section": "Concepts" },	"Urban heat island": { "level": 5, "topic": "Society and social sciences", "sublist": "Social studies", "section": "Issues" },	"Urban horticulture": { "level": 5, "topic": "Technology", "section": "Horticulture" },	"Unix time": { "level": 5, "topic": "Technology", "section": "Computer architecture concepts" },	"UEFI": { "level": 5, "topic": "Technology", "section": "Computer hardware" },	"USB": { "level": 5, "topic": "Technology", "section": "User interface" },	"USB-C": { "level": 5, "topic": "Technology", "section": "User interface" },	"Universal Disk Format": { "level": 5, "topic": "Technology", "section": "Data storage and memory" },	"USB flash drive": { "level": 5, "topic": "Technology", "section": "Non-volatile memory" },	"Universal Flash Storage": { "level": 5, "topic": "Technology", "section": "Non-volatile memory" },	"Usenet": { "level": 5, "topic": "Technology", "section": "Internet" },	"Urban Dictionary": { "level": 5, "topic": "Technology", "section": "Utility" },	"Universal Product Code": { "level": 5, "topic": "Technology", "section": "Software development: General" },	"Unicode": { "level": 5, "topic": "Technology", "section": "Software development: General" },	"UTF-8": { "level": 5, "topic": "Technology", "section": "Software development: General" },	"Ultra-high-definition television": { "level": 5, "topic": "Technology", "section": "Other media and communication technology" },	"UNIVAC I": { "level": 5, "topic": "Technology", "section": "Early computers" },	"Unix-like": { "level": 5, "topic": "Technology", "section": "Operating Systems" },	"Utility frequency": { "level": 5, "topic": "Technology", "section": "Concepts" },	"Utility pole": { "level": 5, "topic": "Technology", "section": "Electricity transmission and distribution" },	"Undergrounding": { "level": 5, "topic": "Technology", "section": "Earthworks" },	"Underwater tunnel": { "level": 5, "topic": "Technology", "section": "Transport infrastructure" },	"Urinal": { "level": 5, "topic": "Technology", "section": "Hydraulics and pneumatics" },	"Ultracentrifuge": { "level": 5, "topic": "Technology", "section": "Industrial machinery" },	"Utility knife": { "level": 5, "topic": "Technology", "section": "Knives" },	"Uncrewed spacecraft": { "level": 5, "topic": "Technology", "section": "Basics_5" },	"Unicycle": { "level": 5, "topic": "Technology", "section": "Human-powered transport" },	"Ultralight aviation": { "level": 5, "topic": "Technology", "section": "Aviation" },	"U.S. Route 66": { "level": 5, "topic": "Technology", "section": "Ground transportation networks" } }