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60 AND OUT -- Nearing the company 's mandatory retirement age of 60 , BMW 's chief , Helmut Panke , introduced his successor , Norbert Reithofer , left , even as he suggested that the retirement age for senior executives had become outdated .
 person of company: Norbert Reithofer, BMW
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:  Norbert Reithofer, BMW 
Answer:
 person of company: Norbert Reithofer, BMW