About: http://webisa.webdatacommons.org/198247919

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 see this post is a little old, but I just wanted to say I have always wondered what these were.
http://www.w3.org/ns/prov#wasQuotedFrom	oralanswers.com