Premodifier: gas
Head noun: bubble

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

Broader concepts

labelprovenanceconfidence
materialisap:1036593640.759804
particleisap:1020698450.540680
substanceisap:4239634370.535836
matterisap:3867087550.437140
gasisap:4048870820.388779

Narrower concepts

labelprovenanceconfidence
carbon dioxideisap:2746547220.700224
air bubbleisap:3970108150.538346
airisap:2103491680.472048
objectisap:3945372660.205786
cellisap:3112627410.139676