33397
A tubular linear motor is a type of linear electric motor with a forcer consisting of a series of tubular coils wrapped around a rod that contains a number of strong cylindrical permanent magnet s aligned in alternating and opposing directions .
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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:
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