About: http://webisa.webdatacommons.org/399545679

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	Six million years old had been the accepted uniformitarian age for the canyon, but a team reported in March that 17 million years or older was a more accurate date for the western half of the canyon.
http://www.w3.org/ns/prov#wasQuotedFrom	answersingenesis.org