About: http://webisa.webdatacommons.org/22437110

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	The system may also employ other methods of discovering the document and location, such as by using watermarks or other special markings on the rendered document.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca