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Representing West Hills in the  Los Angeles County Board  of Supervisors is Supervisor  Zev Yaroslavsky  ( Third District ) .
 employee of: Los Angeles County Board, Zev Yaroslavsky
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:  Los Angeles County Board, Zev Yaroslavsky 
Answer:
 employee of: Los Angeles County Board, Zev Yaroslavsky