What kind of vehicle has the same color as the door that is not closed?
The train is the same color as the door.
    src       edge_attr  dst
0     0  to the left of   11
1     0  to the left of   15
2     0  to the left of    5
3     0  to the left of    2
4     1  to the left of   11
..  ...             ...  ...
78   16  to the left of    7
79   16  to the left of    8
80   16  to the left of   11
81   16  to the left of    9
82   16  to the left of   10

[83 rows x 3 columns]