9293
The incident took place in downtown Oakland on an  Alameda-Contra Costa Transit District  (  AC Transit  ) Line NL bus bound for San Francisco and involved a black man identified only as Michael and an older white bearded man identified as Thomas Alexander Bruso who later came to be referred to as Epic Beard Man .
 Alameda-Contra Costa Transit District, AC Transit
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Alameda-Contra Costa Transit District, AC Transit