About: http://webisa.webdatacommons.org/153601664

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	t data represent the valid document, while, when both of the digest values are different from each other, the computer terminal device 30 can determine that the received document data represent the invalid document.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com