About: atomic oxygen

Premodifier: atomic
Head noun: oxygen

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

Broader concepts

label	provenance	confidence
other element	isap:446759678	0.728977
free radical	isap:441080350	0.610837
gas	isap:403625976	0.492797
oxygen	isap:393891577	0.461698
species	isap:445435265	0.373810

Narrower concepts

label	provenance	confidence