About: http://webisa.webdatacommons.org/345882545

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	It only matters if you are writing your WCF service to depend on the ASP.NET pipeline, i.e. HttpContext or session state.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com