40530
Public health campaigns that take aim at meth use among minorities are just getting under way , although it is widely acknowledged that earlier efforts that targeted recreational drug users in Manhattan 's gay neighborhoods will not necessarily work in Washington Heights or the Bronx .
 Washington Heights, Manhattan; Manhattan, Washington Heights
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Washington Heights, Manhattan; Manhattan, Washington Heights