About: http://webisa.webdatacommons.org/437310491

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	I think the best answer here is for the OP to study the Plugin, to learn what it is doing, which will in turn answer his question.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com