About: mature subject matter

Premodifier: mature subject
Head noun: matter

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
drug use	isap:213069885	0.763967
language	isap:484527050	0.503841
drug	isap:312202864	0.322322
sex	isap:213983185	0.296245