About: http://webisa.webdatacommons.org/237150709

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 gorgeous classroom of arid-land erosion and a hub of outdoor recreation, the Grand Canyon is a true wonder of the American Southwest, and of the North American continent. ???Caroline Griffith
http://www.w3.org/ns/prov#wasQuotedFrom	npca.org