What is attached to the vehicle the people are riding in?
The rope is attached to the wagon.
    src        edge_attr  dst
0     0   to the left of   16
1     0   to the left of    3
2     0  to the right of    1
3     0  to the right of   12
4     0  to the right of    4
..  ...              ...  ...
76   16  to the right of   14
77   16          wearing    3
78   16  to the right of    4
79   16  to the right of    6
80   16   to the left of    7

[81 rows x 3 columns]