About: http://webisa.webdatacommons.org/400260535

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	Since everything is an Object, I consider it very unwise to augment built-in types.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com