About: http://webisa.webdatacommons.org/288928713

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	Artifacts, such as stone tools, pottery, and other objects, indicate that people lived in the southwestern United States as early as 10,500 years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	nps.gov