About: http://webisa.webdatacommons.org/252836953

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	I think Google wants to monetise communications context rather than communications sessions, through advertising or other enabling/exploiting capabilities.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com