<http://webisa.webdatacommons.org/prov/492220020>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/232074387> .
<http://webisa.webdatacommons.org/232074387>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/232074387>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<osti.gov> .
<http://webisa.webdatacommons.org/232074387>	<http://www.w3.org/ns/prov#value>	"Considering all costs except a charge for manage ment, the breakeven price was $311/ ton for Pronto and $277 / ton for McRan." .