45528
His mother retired as a mathematics tutor at Clarkstown South High School in West Nyack , N.Y. His father is a partner in Gilder Gagnon Howe & Company , an investment broker-dealer in New York and is a stock trader .
 location contains: New York, West Nyack
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, West Nyack 
Answer:
 location contains: New York, West Nyack