<http://webisa.webdatacommons.org/prov/435239019>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/329848291> .
<http://webisa.webdatacommons.org/329848291>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/329848291>	<http://www.w3.org/ns/prov#value>	"from minerals such as alunite which occurred in sulfur-containing" .
<http://webisa.webdatacommons.org/329848291>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<conservation-us.org> .