About: hard class

Premodifier: hard
Head noun: class

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
chemistry	isap:17215526	0.310433
biology	isap:32720017	0.275106
biochem	isap:35993777	0.271780
class	isap:374410287	0.201729