Upper classes
type: Concept
has broader: Social classes
parents: Social classes
broader: Social classes
preferred label: طبقات بالا @fa

Ruling classes
type: Concept
has broader: Social classes
parents: Social classes
broader: Social classes
preferred label: طبقات حاکم @fa

Middle classes
type: Concept
broader: Social classes
preferred label: طبقات متوسط @fa

Social classes
type: Concept
broader: Social structure
narrower: Middle classes
narrower: Upper classes
narrower: Ruling classes
preferred label: طبقات اجتماعی @fa

Social structure
type: Concept
has narrower: Social classes
narrower: Social classes
preferred label: ساختار اجتماعی @fa