What kind of vehicle is to the left of the truck?
The vehicle is a bus.
     src        edge_attr  dst
0      0  to the right of   35
1      0  to the right of   23
2      0  to the right of   32
3      0  to the right of   10
4      0  to the right of    3
..   ...              ...  ...
174   35   to the left of   16
175   35  to the right of   20
176   35   to the left of   24
177   36  to the right of   19
178   36  to the right of   31

[179 rows x 3 columns]