41871
Aran Ron , an internist who was recently named president of the H.M.O. division of Group Health Inc. in New York , leaves his Mamaroneck home at 6 each morning to use his company 's gym before the workday begins .
 location contains: New York, Mamaroneck
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:  New York, Mamaroneck 
Answer:
 location contains: New York, Mamaroneck