About: electro-magnetic radiation

Premodifier: electro-magnetic
Head noun: radiation

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
visible light	isap:336932771	0.802854
radio wave	isap:290590961	0.493118
light	isap:336932772	0.356963
microwave	isap:351240518	0.241270