255893
The runners-up won a 75 % discount in airfares and the other participants accessed a 50 % discount on tickets by agreeing to display the airline 's logo on their uniforms .
 None
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:  
Answer:
 None