About: http://webisa.webdatacommons.org/169373787

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	Key is a field that is ignored and not printed, so it can not be there.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com