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The  NASA  Astrobiology Institute ( NAI ) was established in 1998 by the National Aeronautics and  Space Administration  ( NASA ) to develop the field of astrobiology and provide a scientific framework for flight missions .
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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:
 NA: NASA, Space Administration