sterol
preferred label: استرول‌ها @fa
type: Concept
broader: alcohols

phenol
preferred label: فنول‌ها @fa
type: Concept
related: alcohols

alcohols
narrower: sterol
narrower: methanol
related: phenol
preferred label: الکل‌ها @fa
type: Concept

methanol
preferred label: متانول @fa
type: Concept
broader: alcohols