5778
A few days after the July 7 London bombings , I was riding the F train home in Brooklyn in the late afternoon when a New York City police officer walked past me , opened the sliding door between the cars of the moving train and then tried to open the door of the next car .
 location contains: New York City, Brooklyn
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 City, Brooklyn 
Answer:
 location contains: New York City, Brooklyn