362547
The company operates its fleet through 20 bases worldwide including Oxford , Luton and Biggin Hill Airport .
 location: Oxford; location: Luton
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: Oxford, Luton 
Answer:
 location: Oxford; location: Luton