<http://webisa.webdatacommons.org/prov/354758870>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/127000305> .
<http://webisa.webdatacommons.org/prov/204525935>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/127000305> .
<http://webisa.webdatacommons.org/127000305>	<http://www.w3.org/ns/prov#value>	"Blowout preventer operating and control system The assembly of pumps, valves, lines, accumulators, and other items necessary to open and close the blowout preventer equipment." .
<http://webisa.webdatacommons.org/127000305>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/127000305>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<oilgasglossary.com> .