Petroleum
preferred label: نفت @fa
type: Concept
related: Petroleum Industry

Industry
preferred label: صنعت @fa
type: Concept
narrower: Petroleum Industry

Petroleum Industry
related: Petroleum
related: Chemical Industry
broader: Industry
preferred label: صنعت نفت @fa
type: Concept

Chemical Industry
preferred label: صنعت شیمیایی @fa
type: Concept
related: Petroleum Industry