About: http://webisa.webdatacommons.org/217198234

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	Does WP allow to add an extra field I am not aware of, e.g. a repo URL or something truly unique, so as to avoid such conflicts?
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com