About: natural source of caffeine

Premodifier: natural
Head noun: source
Postmodifier: of caffeine

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
guarana seed extract	isap:273468178	0.720632
green tea	isap:212214325	0.688236
guarana	isap:270892287	0.631242
caffeine	isap:482946181	0.580340
tea	isap:212214307	0.423675