About: molecular oxygen

Premodifier: molecular
Head noun: oxygen

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

Broader concepts

label	provenance	confidence
oxygen source	isap:389741970	0.721338
compound	isap:105383698	0.647507
electron acceptor	isap:98537326	0.612930
free radical	isap:441080354	0.593099
reactive species	isap:445435280	0.593092
gas	isap:403626066	0.522064
oxidant	isap:443276971	0.518100
oxygen	isap:393891584	0.489771
biosignature	isap:69073311	0.482632
agent	isap:113655848	0.465790
tissue	isap:395372789	0.436242
preferred embodiment	isap:18856505	0.428497
component	isap:422784305	0.362246
atmosphere	isap:19674877	0.355136

Narrower concepts

label	provenance	confidence
oxygen	isap:393891573	0.473095
air	isap:210988569	0.211082