About: nontoxic gas

Premodifier: nontoxic
Head noun: gas

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
carbon dioxide	isap:511349533	0.587568
helium	isap:404614630	0.373994
co2	isap:279588568	0.367464
nitrogen	isap:350032663	0.353638