Premodifier: ocular
Head noun: surgery

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

Broader concepts

labelprovenanceconfidence
conditionisap:3165131310.487841

Narrower concepts

labelprovenanceconfidence
cataract surgeryisap:4344343180.802527
cataract extractionisap:2194436110.601634
lasikisap:2281905660.405397
prkisap:2354785240.403013
cataractisap:3405282040.324139