What is the name of the vehicle that the man is on?
The vehicle is a train.
    src        edge_attr  dst
0     0  to the right of   12
1     0   to the left of    9
2     0               on    7
3     0  to the right of   14
4     0  to the right of   10
..  ...              ...  ...
66   15   to the left of    2
67   15  to the right of    8
68   15   to the left of    9
69   16  to the right of    6
70   17  to the right of    4

[71 rows x 3 columns]