7217
In 1946 , after serving in the British Palestine Mandate , he returned to the police service in his native Derbyshire .
 location: Palestine Mandate; location: Derbyshire
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: Palestine Mandate, Derbyshire 
Answer:
 location: Palestine Mandate; location: Derbyshire