About: http://webisa.webdatacommons.org/400319350

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	However, the described approach requires the availability and display of an electronic image of the document, e.g. the document is already identified and displayed in electronic image format.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com