About: http://webisa.webdatacommons.org/431771009

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	In one embodiment, object properties are defined as fields in associated database records, which may be defined implicitly (that is, by the map editor or other tool) or by a user through the database editor interface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com