About: polar cap

Premodifier: polar
Head noun: cap

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

Broader concepts

label	provenance	confidence
surface feature	isap:235351859	0.719602
feature	isap:235351848	0.493721
region	isap:214171714	0.325788

Narrower concepts

label	provenance	confidence
frozen carbon dioxide	isap:511362879	0.346847