About: http://webisa.webdatacommons.org/446715719

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 example, a video data signal alone is considered to be a multi-media signal, as is an audio data signal alone, or some other data signal alone, such as a data stream providing text, numerical or other information.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com