About: class a drug

Head noun: class
Postmodifier: a drug

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
cocaine	isap:31162750	0.470114
heroin	isap:120732423	0.391514
mdma	isap:89352263	0.362821
ecstasy	isap:37028232	0.278893