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Schweizer Aircraft evaluated the use of fiberglass for sailplane construction but rejected it for several reasons : The company believed that it could get equivalent performance to fiberglass from the material that it knew best , aluminum .
 organization: Schweizer Aircraft
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: Schweizer Aircraft 
Answer:
 organization: Schweizer Aircraft