4724
Since the Czech Republic joined the European Union last year , Brussels has injected about 1 billion euros , or $ 1.2 billion , into projects here , part of the 10 billion euros that the European Union pledged to invest in the 10 new member states annually through next year .
 location contains: European Union, Brussels; location contains: European Union, Brussels
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 location contains: European Union, Brussels; location contains: European Union, Brussels