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We saw these big waves come one by one in the mid-1990s so we tried to figure out how to survive in this rapidly changing business said  Billy Ho  the president of  Mitac  International which sells GPS devices under the Mio brand .
 Billy Ho, Mitac
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Billy Ho, Mitac