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Having left India for Italy , Rajvinder 's younger brother Amarjit Singh Rana ( Amarjet Singh Rai ) followed in his footsteps and represented India several times and played the Olympics in Moscow in 1980 when India won the Gold .
 Amarjit Singh Rana, Singh
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Amarjit Singh Rana, Singh