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<http://webisa.webdatacommons.org/prov/94709224>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/318292793> .
<http://webisa.webdatacommons.org/prov/375162030>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/318292793> .
<http://webisa.webdatacommons.org/318292793>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<typepad.com> .
<http://webisa.webdatacommons.org/318292793>	<http://www.w3.org/ns/prov#value>	"Alloys of copper, zinc, tin and other metals appeared on the market." .
<http://webisa.webdatacommons.org/prov/466869956>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/318292793> .