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Justice Mehr Chand Mahajan , the Maharaja 's nominee for his next prime minister , visited Nehru and Patel in Delhi on 19 September 1947 , requesting essential supplies which had been blockaded by Pakistan since the beginning of September .
 Mehr Chand Mahajan, Nehru, Patel, Delhi, Pakistan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mehr Chand Mahajan, Nehru, Patel, Delhi, Pakistan