City workers are doing maintenance on a train track .
It is likely that city workers engage in long overdue maintenance of aging railroad tracks after the recent publication of a critical article .
It is impossible that city workers engage in long overdue maintenance of aging railroad tracks after the recent publication of a critical article .
It is likely that city workers engage in long overdue maintenance of aging railroad tracks after the recent publication of a critical article .
City workers engage in long overdue maintenance of aging railroad tracks after the recent publication of a critical article .