46670
They spoke as the question of Western assistance was discussed in two meetings : in Brussels by European Union foreign ministers , and in London by the United States , the United Nations , the European Union and Russia . ''
 location contains: European Union, Brussels; location contains: European Union, Brussels
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:  European Union, Brussels; European Union, Brussels 
Answer:
 location contains: European Union, Brussels; location contains: European Union, Brussels