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The crowded field of 13 Democratic candidates included U.S. Representative James Florio U.S. Representative Robert A. Roe Newark Mayor Kenneth A. Gibson Senate President Joseph P. Merlino Attorney General John J. Degnan and  Jersey City  Mayor  Thomas F. X. Smith  .
 Jersey City, Thomas F. X. Smith
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 Jersey City, Thomas F. X. Smith