About: http://webisa.webdatacommons.org/431284972

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	For example, the user will have specified (via a price-policy) that data can only be used by querying agents that are able to present certain types of certificates, only anonymously, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com