4853
After months of playing coy  South Dakota  Sen.  John Thune  ( R ) opened the door wide to a potential 2012 presidential bid in a profile piece done on him by the Weekly Standard's Stephen Hayes .
 state or provinces of residence: South Dakota, John Thune
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: South Dakota, John Thune