About: transition metal catalyst

Premodifier: transition metal
Head noun: catalyst

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
platinum compound	isap:58695133	0.635339
cobalt	isap:102347321	0.468999
metallocene	isap:462066238	0.350044