Who is inside the train?
The man is inside the train.
    src        edge_attr  dst
0     0  to the right of   16
1     1  to the right of   21
2     1  to the right of   17
3     1  to the right of   13
4     1  to the right of    3
..  ...              ...  ...
58   21           beside   12
59   21          wearing    3
60   22  to the right of   11
61   22  to the right of   10
62   22  to the right of    5

[63 rows x 3 columns]