About: sodium sulfide

Premodifier: sodium
Head noun: sulfide

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

Broader concepts

label	provenance	confidence
alkali metal sulfide	isap:438586787	0.627304
salt	isap:74145057	0.600964
sulfide	isap:438586790	0.582420
sulfur compound	isap:47401578	0.501266
agent	isap:38105725	0.411115

Narrower concepts

label	provenance	confidence