About: http://webisa.webdatacommons.org/155719502

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 key attribute of the property element defines whether the property is a key.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com