About: pressure test

Premodifier: pressure
Head noun: test

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

Broader concepts

label	provenance	confidence
test	isap:165350966	0.527761
problem	isap:11973891	0.414840
leak	isap:166376737	0.351273

Narrower concepts

label	provenance	confidence
first thing	isap:193998149	0.474610