About: http://webisa.webdatacommons.org/39080218

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	Furthermore, when the event manager determines, according to the message type, that the received message is an observe message, the event manager updates the service list based on the content of the message.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com