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Italian auto group  Fiat  plans to spin off its non-automotive activities chief executive  Sergio Marchionne  announced Wednesday .
 top members employees: Fiat, Sergio Marchionne
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:  Fiat, Sergio Marchionne 
Answer:
 top members employees: Fiat, Sergio Marchionne