About: http://webisa.webdatacommons.org/94101580

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	The second part of your question is a little trickier and the answer is both complex and confusing but I will try to explain as best I can.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com