About: http://webisa.webdatacommons.org/112851729

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	These copy protection techniques allow the signal to be utilized for display purposes, but prevent recording devices such as VCRs from accurately recording all of the information in the video stream.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com