About: http://webisa.webdatacommons.org/185334343

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	It is then checked by searching whether or not there is any precedable activity (S45) and, if there is (if the reply is ???Yes???), the subject activity and the activity matching the request for searching are linked to each other.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com