About: air lock

Premodifier: air
Head noun: lock

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

Broader concepts

label	provenance	confidence
problem	isap:1668109	0.339912

Narrower concepts

label	provenance	confidence
first thing	isap:194939150	0.451871
plumber	isap:77472502	0.188855