question: After all cars go to the lobby , what is the next step ?
answer: the system will then automatically select one or more cars to be used for normal operations and these cars will return to service
turker_answer: After all cars go to the lobby , the system will then automatically select one or more cars to be used for normal operations and these cars will return to service .
rule-based: After all cars go to the lobby , the next step is the system will then automatically select one or more cars to be used for normal operations and these cars will return to service .