About: http://webisa.webdatacommons.org/20095156

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	In this case I think the question is self-contained (aside from including definitions), despite the fact that it refers to the source from which the question came.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com