About: http://webisa.webdatacommons.org/121708209

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	Cro-Magnons, who lived approximately 25,000 years ago, introduced tools such as the bow and arrow, fishhooks, fish spears and harpoons that were constructed from bones and antlers of animals.
http://www.w3.org/ns/prov#wasQuotedFrom	ushistory.org