About: http://webisa.webdatacommons.org/455850109

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 PostScript, PDF and other document formats, it can try to recognize page breaks or arbitrary file
http://www.w3.org/ns/prov#wasQuotedFrom	searchtools.com