906
Two discount services  BoltBus  and Megabus announced discount intercity coach services to begin in late March  2008  .
 founded: BoltBus, 2008
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:  BoltBus, 2008 
Answer:
 founded: BoltBus, 2008