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And finally , during a revolt in Balkh in Spring of 1449 by a certain Miranshah , which was crushed by Abdal-Latif Mirza , was discovered a letter from Ulugh Beg to this Miranshah ordering him to instigate the revolt .
 location: Balkh; person: Abdal-Latif Mirza; person: Ulugh Beg
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Balkh; person: Abdal-Latif Mirza; person: Ulugh Beg