About: http://webisa.webdatacommons.org/118679983

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	The fourth plurality of contextual keys could be based on metadata associated with the document, such as a tag, a creation date, an author, or the like, or on the content of the document.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com