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The great-great-great-great-great-grandson of Kishore Singh , a Raja of Kota , Sir Umed Singhji was adopted at a young age by Shatru Sal II the then Maharaja of the state .
 Singh, Umed Singhji
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
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Answer:
 Singh, Umed Singhji