About: http://webisa.webdatacommons.org/109558491

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 agree with these as being the correct answers, by far the best although the alternatives are reasonable and in some cases only ring slight bells of warning...
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com