145078
This was the time when Hemu , who was dealing in Food items till then , set up brass foundries to manufacture cannon s in Rewari , to make supplies to the then Indian ruler ' Sher Shah Suri with whom he had close contacts .
 Hemu, Rewari, Sher Shah Suri
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hemu, Rewari, Sher Shah Suri