About: http://webisa.webdatacommons.org/361628323

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	The canyon is a special geological formation of ancient volcanic activity.
http://www.w3.org/ns/prov#wasQuotedFrom	americantrails.org