About: http://webisa.webdatacommons.org/310166762

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 examples you list in your comment do not sound all that bad as a reason, especially if the answers are easily found or if there are many duplicates already.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com