materials by property or purpose
narrower: additives
broader: materials
preferred label: اجسام بر حسب خاصیت یا منظور @fa
type: Concept

additives
preferred label: افزودنی‌ها @fa
type: Concept
broader: materials by property or purpose

materials
preferred label: مواد @fa
type: Concept
narrower: materials by property or purpose