About: http://webisa.webdatacommons.org/254869124

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	Man has been creating stone, wood, and bone tools for more than 500,000 years, including cutting tool implements such as hand axes, stone knives, arrow heads, and digging utensils.
http://www.w3.org/ns/prov#wasQuotedFrom	tool.com