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The long , halting campaign to protect and revitalize the shoreline and waters of Long Island Sound will get a welcome boost if Westchester County 's Board of Legislators now commits the county to putting new effort and money into finally cleaning up Davids Island , the tarnished 78-acre jewel off New Rochelle .
 location contains: Westchester County, New Rochelle
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:  Westchester County, New Rochelle 
Answer:
 location contains: Westchester County, New Rochelle