<http://webisa.webdatacommons.org/368942130>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/25502510>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/368942130> .
<http://webisa.webdatacommons.org/368942130>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pdmhs.com> .
<http://webisa.webdatacommons.org/prov/429041391>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/368942130> .
<http://webisa.webdatacommons.org/368942130>	<http://www.w3.org/ns/prov#value>	"extensively for Lead, Fluorspar, Barytes, Copper, Calcite and other minerals." .
<http://webisa.webdatacommons.org/prov/448430920>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/368942130> .