30273
He was reappointed governor of Khorasan in 892 by Al-Mu ' tadid .
 location: Khorasan; person: Al-Mu ' tadid
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Khorasan, Al-Mu ' tadid 
Answer:
 location: Khorasan; person: Al-Mu ' tadid