About: http://webisa.webdatacommons.org/5246808

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	However, in practice the role of the PPR is mostly to screen and register
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com