construction workers
preferred label: کارگران ساختمانی @fa
type: Concept
related: plumbers

plumbers
alternative label: PLOMEROS
related: construction industry
related: construction workers
broader: industrial workers
preferred label: لوله‌کش‌ها @fa
type: Concept

construction industry
preferred label: صنعت ساختمان @fa
type: Concept
related: plumbers

industrial workers
preferred label: کارگران صنعتی @fa
type: Concept
narrower: plumbers