About: http://webisa.webdatacommons.org/176357303

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 this reason, in the above commercial demonstration contents, even when verification processing is not performed, some objects such as persons or background can be kept played back as protected streams and graceful error.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com