About: http://webisa.webdatacommons.org/416055244

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	@YannisRizos You may check the Facebook page where there is a comment that it is historically inaccurate, as well as an online news item where people are protesting about such inaccuracy.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com