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Unitary enterprise  Mostransavto  ( ) is a state-owned company for passenger bus transport in  Moscow  oblast with daily throughput of 2.3 million passengers .
 city of headquarters: Mostransavto, Moscow
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:  Mostransavto, Moscow 
Answer:
 city of headquarters: Mostransavto, Moscow