About: http://webisa.webdatacommons.org/253694892

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	A bow and arrow is a powerful tool made from crude, mundane materials that were abundant for our Stone Age ancestors, and an amount of labor small in comparison to what the bow and arrow saves.
http://www.w3.org/ns/prov#wasQuotedFrom	ensia.com