About: http://webisa.webdatacommons.org/189398444

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	Firstly, the message type is checked to see whether the message is a receiving message, as shown in step 702 and step 703.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com