About: http://webisa.webdatacommons.org/312179042

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	At the Query screen, the user selects or types the appropriate options from the following fields as needed: document type, available databases, and From Date and To Date (all of which were discussed above).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com