About: http://webisa.webdatacommons.org/77471443

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	al responsibility of the National Park Service to protect the clean air, wildlife, and natural quiet of national parks, including Yellowstone, for the benefit of all visitors.
http://www.w3.org/ns/prov#wasQuotedFrom	wilderness.org