Original sentence: The area around Patiala was known as “wheat basket”.The old photographs of PSMT shows PSMT carring sacks of grains as well as people.The route of PSMT passed through one of the major agricultural areas of Punjab.Thus, PSMT was used for both purposes
Edited sentence: The old photographs of the PSMT show it carrying sacks of grain as well as people.The route of the PSMT passed through one of the major agricultural areas of Punjab; the area around Patiala was known as the “wheat basket”.Thus, the PSMT was used for both purposes