About: alpha ray

Premodifier: alpha
Head noun: ray

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

Broader concepts

label	provenance	confidence
gamma ray	isap:280271093	0.689574
external noise	isap:470763079	0.678054
particle radiation	isap:262007547	0.578929
type of radiation	isap:246124881	0.388023
radiation	isap:262007527	0.358838

Narrower concepts

label	provenance	confidence