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Two Malaysian astronaut candidates will undergo training at the United States  National Aeronautics  and Space Administration (  NASA  ) this June a senior official said Saturday .
 alternate names: National Aeronautics, NASA
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 alternate names: National Aeronautics, NASA