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Sen.  Chuck Grassley  a conservative  Iowa  Republican has teamed with populist Democrat Sen. Byron Dorgan of North Dakota to eliminate payments to farmers earning more than $ a year in line with the Bush administration's demand for a $ limit .
 state or provinces of residence: Chuck Grassley, Iowa
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: Chuck Grassley, Iowa