About: http://webisa.webdatacommons.org/435367666

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	Obviously, the whole thing is a gray area and your last paragraph is simply more proof that it is impossible to compose hard and fast rules in advance to address every scenario.
http://www.w3.org/ns/prov#wasQuotedFrom	chiefsplanet.com