Is there a horse or a fence in the image?
Yes, there is a horse.
    src        edge_attr  dst
0     1  to the right of    3
1     1  to the right of    4
2     2   to the left of    3
3     3  to the right of    7
4     3   to the left of    1
5     3   to the left of    9
6     3  to the right of    2
7     4           eating    9
8     4  to the right of    7
9     4  to the right of   10
10    4   to the left of    1
11    7   to the left of    3
12    7   to the left of    4
13    9  to the right of    3
14   10   to the left of    4