About: http://webisa.webdatacommons.org/44904623

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	However, there was a problem that the operator can not designate an arbitrary direction other than determined directions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca