About: http://webisa.webdatacommons.org/65692619

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	That said, here is the closest things that are available, today, to your idea:
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com