<http://webisa.webdatacommons.org/377987067>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mtu.edu> .
<http://webisa.webdatacommons.org/prov/446895378>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/377987067> .
<http://webisa.webdatacommons.org/377987067>	<http://www.w3.org/ns/prov#value>	"Gypsum is a mineral that reduces the recovery of iron in the mineral processing side of the business and materially impacts the value of the ore deposit." .
<http://webisa.webdatacommons.org/377987067>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .