Premodifier: nickel
Head noun: sulfate

Same concepts
http://dbpedia.org/resource/Nickel(II)_sulfate

Broader concepts

labelprovenanceconfidence
nickel saltisap:731294470.577001
soluble nickel saltisap:731295510.563494
compoundisap:498606260.454862
solution contain a nickelisap:481221830.413653

Narrower concepts

labelprovenanceconfidence