11966
That was the year the arched steel spine of the Queensboro Bridge was completed , 11 years after Queens officially became part of the City of New York , a moment when the population of Manhattan was poised to burst into the relatively untouched borough to the east .
 location contains: New York, Manhattan; location contains: New York, Queensboro Bridge
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, Manhattan; New York, Queensboro Bridge 
Answer:
 location contains: New York, Manhattan; location contains: New York, Queensboro Bridge