About: http://webisa.webdatacommons.org/416304529

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	For images and other non-textual media, English Wikiquote has adopted a practice of using only material on Wikimedia Commons, which should all be freely-licensed.
http://www.w3.org/ns/prov#wasQuotedFrom	wikiquote.org