About: http://webisa.webdatacommons.org/145995099

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	Alternately, the validation can be performed by the attachment server itself, which prompts the user for a password, email address, or other identifier.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com