About: http://webisa.webdatacommons.org/339806879

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	Edit: Based on the update to the question, I think including the idea is necessary.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com