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A rival of the developer Bruce C. Ratner submitted a competing bid yesterday to buy and develop the site of a proposed Nets basketball arena in Brooklyn , throwing up the first significant obstacle to Mr. Ratner 's ambitious plan to create a dense urban hub at the eastern edge of Downtown Brooklyn .
 neighborhood of: Downtown Brooklyn, Brooklyn; location contains: Brooklyn, Downtown Brooklyn
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:
 neighborhood of: Downtown Brooklyn, Brooklyn; location contains: Brooklyn, Downtown Brooklyn