Are there any passengers on the vehicle that is in front of the car?
Yes, there is a passenger on the bus.
     src        edge_attr  dst
0      0  to the right of    8
1      0  to the right of   16
2      0  to the right of   14
3      0  to the right of   22
4      0  to the right of   18
..   ...              ...  ...
141   22  to the right of   17
142   22  to the right of   11
143   22   to the left of    0
144   22   to the left of    1
145   22   on the side of    7

[146 rows x 3 columns]