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Ken Kutaragi , president of Sony Computer Entertainment , said Thursday that Sony had already sold 800,000 of the sleek devices since they went on sale last month in Japan .
 nationality: Ken Kutaragi, Japan; person of company: Ken Kutaragi, Sony Computer Entertainment
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Ken Kutaragi, Japan; Ken Kutaragi, Sony Computer Entertainment 
Answer:
 nationality: Ken Kutaragi, Japan; person of company: Ken Kutaragi, Sony Computer Entertainment