<http://webisa.webdatacommons.org/17922695>	<http://www.w3.org/ns/prov#value>	"Food and other necessities of life were acquired and processed with the use of stone tools such as grinding rocks, knives, and axes." .
<http://webisa.webdatacommons.org/17922695>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/290240560>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/17922695> .
<http://webisa.webdatacommons.org/17922695>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<metmuseum.org> .