About: absorption line

Premodifier: absorption
Head noun: line

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

Broader concepts

label	provenance	confidence
feature in the spectrum	isap:2225033	0.460691
line	isap:170638450	0.263297

Narrower concepts

label	provenance	confidence
line	isap:170638014	0.245925