A group of people inside some form of public transportation ( such as a bus ) , are looking out the windows on the left side .
There is almost no chance that a group of students on a bus look out at a car accident to their left .
There is almost no chance that a group of students on a bus look out at a car accident to their left .
We believe that a group of students on a bus look out at a car accident to their left .
A group of students on a bus look out at a car accident to their left .