Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Trans-Iranian Railway' has mentioned 'Oil' in the following places:
Occurrence Sentence Text Source
Despite Reza Shah's attempts to remain neutral, the allies decided it would be most effective to remove Reza Shah from the throne, using his young son,[29] instead to assist in their use of the Trans-Iranian Railway to transport oil to Britain, and supplies to the Soviet Union.
In August 1941 Soviet, British and British Indian forces invaded Iran to protect their oil supply in Iran and to [30] secure the Persian Corridor supply route from the Persian Gulf to the Central Asian republics of the Soviet Union.
[35][36] In 165 miles (266xc2xa0km) the line has 144 tunnels, in which smoke and oil fumes created harsh working conditions for steam locomotive crews.