<http://webisa.webdatacommons.org/prov/101341953>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/240194857> .
<http://webisa.webdatacommons.org/240194857>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/240194857>	<http://www.w3.org/ns/prov#value>	"are variables such as economic status (low, medium and high), a mineral" .
<http://webisa.webdatacommons.org/240194857>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ibiblio.org> .