About: http://webisa.webdatacommons.org/56021827

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	Also, Sword???s book Patron-Driven Acquisitions: History and Best Practices is a good place to look for broad overviews.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com