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Griles held the second-ranking position at the United States Department of the Interior ranking below only the Secretary of the  Interior  at the time  Gale Norton  .
 employee of: Interior, Gale Norton
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:  Interior, Gale Norton 
Answer:
 employee of: Interior, Gale Norton