About: http://webisa.webdatacommons.org/253984545

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	Some material, especially in policy and philosophy, was taken from both popular and specialized journals as well as government publications and internal memoranda.
http://www.w3.org/ns/prov#wasQuotedFrom	nps.gov