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When the PlayStation 2 was announced on March 2 1999  Sony  president and CEO  Ken Kutaragi  used a demo of Dark Cloud to show the capabilities of the platform although many elements of the demo were not used in the release version of the game .
 top members employees: Sony, Ken Kutaragi
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:
 top members employees: Sony, Ken Kutaragi