About: sodium oxide

Premodifier: sodium
Head noun: oxide

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

Broader concepts

label	provenance	confidence
alkaline earth metal oxide	isap:367806935	0.775126
alkaline earth metal	isap:374626988	0.754690
alkali metal oxide	isap:367807045	0.599789
oxide	isap:367807129	0.560965
component	isap:334575371	0.533013
content of alkali metal	isap:223788504	0.491850
water	isap:374097656	0.340980

Narrower concepts

label	provenance	confidence