15641
In a letter to Japanese farm minister Toshikatsu Matsuoka US Trade Representative Susan Schwab and  Agriculture  Secretary  Mike Johanns  called on Japan to lift the age limit in the regulations Kobayashi said .
 employee of: Agriculture, Mike Johanns
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: Agriculture, Mike Johanns