Are there any trash cans to the left of the cars that look yellow?
No, there is a train to the left of the cars.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    3
2     1   to the left of   12
3     2  to the right of   20
4     2  to the right of   10
..  ...              ...  ...
64   20   to the left of    8
65   20  to the right of   10
66   20  to the right of   11
67   20  to the right of   19
68   21               by    1

[69 rows x 3 columns]