About: blowout preventer

Premodifier: blowout
Head noun: preventer

Same concepts
http://dbpedia.org/resource/Blowout_preventer

Broader concepts

label	provenance	confidence
well-control equipment	isap:352767750	0.761926
safety device	isap:135463508	0.734472
control equipment	isap:352767746	0.680461
control	isap:26801546	0.664003
device	isap:135463506	0.643593
equipment	isap:352767744	0.607199
part	isap:148080877	0.557738
safety procedure	isap:352680703	0.548596
component	isap:352009368	0.537071
drilling	isap:410595286	0.534990
technology	isap:43239223	0.517913
accident	isap:411548900	0.515973
safety valve	isap:12428218	0.439409
valve	isap:12428214	0.332564
large valve	isap:12428220	0.315456

Narrower concepts

label	provenance	confidence
pressure	isap:183843660	0.287467