About: http://webisa.webdatacommons.org/411273166

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	This makes content-based filtering problematic for existing items such as sound recordings, photographs, art, video, and any other physical item that is not inherently machine-readable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com