Are there any fences to the right of the brown horse?
No, there is a person to the right of the horse.
     src        edge_attr  dst
0      0  to the right of    3
1      0   to the left of   20
2      0   to the left of   13
3      0   to the left of   16
4      0   to the left of   12
..   ...              ...  ...
119   20   to the left of   13
120   20  to the right of    0
121   20   to the left of   15
122   20   to the left of   12
123   20  to the right of    6

[124 rows x 3 columns]