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The airport is on the site of the former Bergstrom Air Force Base , which was closed in 1993 as part of the Base Realignment and Closure process .
 location: Bergstrom Air Force Base; organization: Base Realignment and Closure
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Bergstrom Air Force Base; organization: Base Realignment and Closure