25850
Saladin also besieged Kerak in 1183 , but was forced to withdraw .
 person: Saladin; location: Kerak
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: Saladin, Kerak 
Answer:
 person: Saladin; location: Kerak