What is in front of the yellow vehicle?
The trees are in front of the bus.
    src        edge_attr  dst
0     0               in    1
1     0  to the right of    6
2     0  to the right of    5
3     0   to the left of   15
4     1  to the right of    6
..  ...              ...  ...
64   17   to the left of   13
65   17   to the left of    4
66   17   to the left of   18
67   18  to the right of   16
68   18  to the right of   17

[69 rows x 3 columns]