<http://webisa.webdatacommons.org/191718292>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/191718292>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<adlibris.com> .
<http://webisa.webdatacommons.org/prov/92215136>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191718292> .
<http://webisa.webdatacommons.org/prov/115111155>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191718292> .
<http://webisa.webdatacommons.org/191718292>	<http://www.w3.org/ns/prov#value>	"Originally a simple stone tool, once metals such as iron and bronze ???" .