About: http://webisa.webdatacommons.org/188725756

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	Not always easy to do, but position descriptions which establish the expectation are a start.
http://www.w3.org/ns/prov#wasQuotedFrom	eham.net