About: http://webisa.webdatacommons.org/342815812

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	If performance is an issue I would recommend to do a straight query and the pivot on the client for presentation.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com