<http://webisa.webdatacommons.org/44807650>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/9557343>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/44807650> .
<http://webisa.webdatacommons.org/44807650>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usda.gov> .
<http://webisa.webdatacommons.org/prov/448430924>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/44807650> .
<http://webisa.webdatacommons.org/44807650>	<http://www.w3.org/ns/prov#value>	"other minerals such as copper or iron." .