About: http://webisa.webdatacommons.org/102091394

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 this case, subjects A and B are subjects and the object C is an observer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com