About: crystal methamphetamine

Premodifier: crystal
Head noun: methamphetamine

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

Broader concepts

label	provenance	confidence
illegal drug	isap:333076974	0.821507
club drug	isap:333077000	0.745404
drug use	isap:187618201	0.678994
stimulant	isap:97938637	0.604126
drug	isap:333076963	0.536931
addictive drug	isap:333077019	0.511654
use of drug	isap:187618211	0.498587

Narrower concepts

label	provenance	confidence