About: http://webisa.webdatacommons.org/217847767

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	I think they used to be troublesome at the beginning, but the latest versions are pretty rock solid.
http://www.w3.org/ns/prov#wasQuotedFrom	rcgroups.com