About: http://webisa.webdatacommons.org/392501886

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	Certainly, flint and other hard stone possess sharp edges, but a blade-like cutting edge on a newly flaked piece meant something else.
http://www.w3.org/ns/prov#wasQuotedFrom	olympicrocks.com