About: http://webisa.webdatacommons.org/439239394

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	Additionally, the user may attach documents, for example product specifications, to the message.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com