<http://webisa.webdatacommons.org/prov/438657324>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/347665821> .
<http://webisa.webdatacommons.org/347665821>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/347665821>	<http://www.w3.org/ns/prov#value>	"the early 1880's the iron, sulphur, and other minerals in" .
<http://webisa.webdatacommons.org/347665821>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<spmc.org> .