<http://webisa.webdatacommons.org/239936429>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<webelements.com> .
<http://webisa.webdatacommons.org/prov/127715409>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/239936429> .
<http://webisa.webdatacommons.org/239936429>	<http://www.w3.org/ns/prov#value>	"It occurs in ores including argentite, lead, lead-zinc, copper and gold found in Mexico, Peru, and the USA." .
<http://webisa.webdatacommons.org/239936429>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .