69505
The LDEF satellite deployed by mission STS-41 - C " Challenger " and retrieved by STS-32 " Columbia " spent 68 months in orbit to gather debris data .
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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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