Premodifier: balance
Head noun: ball

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

Broader concepts

labelprovenanceconfidence
equipmentisap:2881993320.663275
toolisap:1796091480.377175
machineisap:112887930.355785
classic deskisap:1662101230.306046

Narrower concepts

labelprovenanceconfidence