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Sony 's Chief Promises Plan to Halt Slide in Share Price The head of the Sony Corporation , Sir Howard Stringer , promised a fresh plan to revamp the company and halt the long slide in its stock price as he formally became Sony 's first foreign chief executive .
 person of company: Howard Stringer, Sony; person of company: Howard Stringer, Sony
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:  Howard Stringer, Sony; Howard Stringer, Sony 
Answer:
 person of company: Howard Stringer, Sony; person of company: Howard Stringer, Sony