About: mechanical heart valve

Premodifier: mechanical heart
Head noun: valve

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

Broader concepts

label	provenance	confidence
heart valve	isap:372354051	0.795999
device	isap:163812487	0.471543
body	isap:202357740	0.450193
people	isap:153794231	0.253464

Narrower concepts

label	provenance	confidence