About: http://webisa.webdatacommons.org/5979307

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	One message is a key request message sent from the content provider to the caching server.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es