About: http://webisa.webdatacommons.org/104323449

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	Your answer is good, but I was thinking that if you could include some reference, especially for the part of the first usage, your answer would be greatly improved!
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com