About: blue ray

Premodifier: blue
Head noun: ray

Same concepts
http://dbpedia.org/resource/Blu-ray

Broader concepts

label	provenance	confidence
dvd player	isap:213819809	0.678989
thing	isap:465585866	0.611088
source	isap:212969743	0.402695
format	isap:211370380	0.292549

Narrower concepts

label	provenance	confidence