About: http://webisa.webdatacommons.org/54247586

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 the invention, a key is a field or group of fields that defines the uniqueness of a FieldGroup.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com