Attribution-Share Alike 4.0 truetrue English Opening ceremony of Wikimania 2019 French Cérémonie d'ouverture de Wikimania 2019 author name string: Vysotsky Wikimedia...
https://creativecommons.org/licenses/by/2.0CC BY 2.0 Creative Commons Attribution 2.0 truetrue 9 September 2019 English Flickr user ID: 183527006@N04 author...