About: http://webisa.webdatacommons.org/270480347

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	on is an apparatus and method that determines whether there is a digital certificate associated with the sender's electronic transmission.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com