4978
After  Dirk Kempthorne  the Republican Secretary of the United States Department of the  Interior  listed the bear as threatened on May 14 2008 Palin sued the federal government claiming that the listing would adversely affect energy development in the bears ' habitat off Alaska's northern and northwestern coasts while again questioning the scientific basis for the listing .
 employee of: Dirk Kempthorne, Interior
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: Dirk Kempthorne, Interior