<http://webisa.webdatacommons.org/231875140>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/231875140>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usgs.gov> .
<http://webisa.webdatacommons.org/231875140>	<http://www.w3.org/ns/prov#value>	"materials such as cemented carbides." .
<http://webisa.webdatacommons.org/prov/47681430>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/231875140> .