About: http://webisa.webdatacommons.org/421806267

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	Under the new system, semantic tags will be added to the content, identifying information such as dates of birth and geographic locations.
http://www.w3.org/ns/prov#wasQuotedFrom	coverpages.org