Housing
type: Concept
preferred label: مسکن @fa
related: Ventilation

Insulation
type: Concept
preferred label: عایقکاری @fa
related: Ventilation

Ventilation
type: Concept
preferred label: تهویه @fa
related: Air
related: Insulation
related: Housing
related: Indoor environment

Air
type: Concept
preferred label: هوا @fa
related: Ventilation

Indoor environment
type: Concept
preferred label: محیط درون‌خانه @fa
related: Ventilation