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As layoffs of American workers occurred in various industries due to outsourcing some Democrats ( including Dean and senatorial candidate  Erskine Bowles  of  North Carolina  ) began to refine their positions on free trade and some even questioned their past support for it .
 state or provinces of residence: Erskine Bowles, North Carolina
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: 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:
 state or provinces of residence: Erskine Bowles, North Carolina