12865
( Here in  Wisconsin  Sen.  Russ Feingold  is confronting a tough challenge from a businessman Ron Johnson ; although there was some speculation that Feingold would not want to be seen with Obama he did show up here Tuesday night . ) .
 employee of: Wisconsin, Russ Feingold
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Wisconsin, Russ Feingold 
Answer:
 employee of: Wisconsin, Russ Feingold