About: http://webisa.webdatacommons.org/317162782

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	And even so, it does not seem to work in browsers other than IE, so I would imagine the ECMAScript standard would not mean much in this case.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com