User talk:172.56.5.181

April 2015
Hello, I'm Widr. I wanted to let you know that I undid one or more of your recent contributions to First Pan-African Conference because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Widr (talk) 04:47, 30 April 2015 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself so you can avoid further irrelevant notices.

October 2016
Hello, I'm Materialscientist. I wanted to let you know that one or more of your recent contributions to Ricardo Alegría have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Materialscientist (talk) 22:44, 17 October 2016 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself so you can avoid further irrelevant notices.