10496
Sen.  John Ensign  of Nevada who chairs the National  Republican  Senatorial Committee raised the prospect of public ethics hearings should Craig remain in office .
 employee of: John Ensign, Republican
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:
 employee of: John Ensign, Republican