About: http://webisa.webdatacommons.org/271978968

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	The ground-edge axes found at Malangangerr and Nawamoyn in levels dated to 20,000-16,000 BC are the oldest examples of edge-grinding known in Australia.
http://www.w3.org/ns/prov#wasQuotedFrom	archaeologywordsmith.com