About: http://webisa.webdatacommons.org/169327454

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	A canyon is a landform with very steep sides and ???stepped??? or layered walls.
http://www.w3.org/ns/prov#wasQuotedFrom	brainpop.com