About: http://webisa.webdatacommons.org/69678128

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???ve not found any resources that mention this ??? they usually say that result clauses are usually introduced by conjunctions such as so or so that which in the above examples would read:
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com