About: http://webisa.webdatacommons.org/215851590

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	The request message could also contain a token or other identifier that indicates to the federated messaging service to whom the request message is being directed that the request is coming from another federated messaging service.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com