About: http://webisa.webdatacommons.org/53941804

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	To date I have never had a reason to use anything other than 'index'.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com