About: http://webisa.webdatacommons.org/300218913

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 a question or answer, I doubt anything like that would last very long before the community intervened (though editing history might still be a legal issue) ??? but a comment is a bit different.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com