About: http://webisa.webdatacommons.org/255431391

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	Well, that was news to me, but as it turns out there was a paragraph in the circular that explained it.
http://www.w3.org/ns/prov#wasQuotedFrom	toolbox.com