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He abdicated in favour of his brother Inayatullah Khan who only ruled for three days before the tribal leader Habibullah Kalakani took power and reinstated the Emirate .
 Inayatullah Khan, Habibullah Kalakani, Emirate
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Inayatullah Khan, Habibullah Kalakani, Emirate