Who is the horse in front of?
The horse is in front of the men.
    src        edge_attr  dst
0     0          wearing    7
1     0          wearing   11
2     0  to the right of   13
3     0   to the left of   12
4     0   to the left of   15
..  ...              ...  ...
58   15  to the right of    0
59   15  to the right of   11
60   15  to the right of    3
61   15  to the right of   14
62   15  to the right of   13

[63 rows x 3 columns]