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The film 's main theme track is a clash of two main themes , one consisting of the Predator type theme ( bongos and basses ) and the second of the Aliens ( high pitched violins , violas and flutes ) .
 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