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25 Candidate 's Past Revisited Thomas H. Kean Jr. , the Republican candidate for the United States Senate in New Jersey , has accused his opponent , Senator Robert Menendez , of distorting his role in helping to bring down a corrupt political machine in Union City years ago .
 location contains: New Jersey, Union City
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 Jersey, Union City 
Answer:
 location contains: New Jersey, Union City