1490
Many other developers are saying that they will go forward with buildings only in the parts of Manhattan that they see as fail-safe , like certain blocks in Midtown and on the Upper East Side and Upper West Side , and at the highest end of the market .
 Manhattan, Upper West Side; Upper West Side, Manhattan; Manhattan, Upper East Side; Upper East Side, Manhattan
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:
 Manhattan, Upper West Side; Upper West Side, Manhattan; Manhattan, Upper East Side; Upper East Side, Manhattan