About: asteroid field

Premodifier: asteroid
Head noun: field

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

Broader concepts

label	provenance	confidence
obstacle	isap:293517827	0.591084
object	isap:155957942	0.545989
place	isap:373392107	0.339422

Narrower concepts

label	provenance	confidence