About: http://webisa.webdatacommons.org/201735775

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	From here, you have a few options, but here are a couple of my favorites:
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com