About: http://webisa.webdatacommons.org/138063543

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	What choice do conventional archaeologists have other wih respect to this artifact other than to 1) call it a natural feature 2) claim that the Native Americans built it or 3) Ignore it?
http://www.w3.org/ns/prov#wasQuotedFrom	s8int.com