<http://webisa.webdatacommons.org/223682213>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/223682213>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<govpulse.us> .
<http://webisa.webdatacommons.org/prov/150975823>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/223682213> .
<http://webisa.webdatacommons.org/223682213>	<http://www.w3.org/ns/prov#value>	"We recognized that implementation issues were making it difficult for some mines to use DPFs and obtain alternative fuels such as biodiesel." .