About: ring nebula

Premodifier: ring
Head noun: nebula

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

Broader concepts

label	provenance	confidence
deep sky object	isap:387286729	0.747724
planetary nebula	isap:385215959	0.663108
nebula	isap:385215974	0.509796
example	isap:445601296	0.419483
object	isap:387286730	0.293032

Narrower concepts

label	provenance	confidence