<http://webisa.webdatacommons.org/prov/336418738>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/88350939> .
<http://webisa.webdatacommons.org/88350939>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<msha.gov> .
<http://webisa.webdatacommons.org/88350939>	<http://www.w3.org/ns/prov#value>	"include such components as lights, pumps, and valves at permanent" .
<http://webisa.webdatacommons.org/88350939>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .