About: http://webisa.webdatacommons.org/363973414

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	At that time, Yellowstone was a wilderness area with only rough wagon trails.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com