What is the horse in front of?
The horse is in front of the fence.
    src        edge_attr  dst
0     0           behind    8
1     2  to the right of    6
2     2  to the right of    7
3     3   to the left of    6
4     3   to the left of    7
5     3   to the left of    8
6     3   to the left of    5
7     5  to the right of    3
8     6   to the left of    2
9     6  to the right of    3
10    7          wearing   10
11    7          wearing   11
12    7          wearing    5
13    7           riding    8
14    7          wearing    6
15    7   to the left of    2
16    7  to the right of    3
17    7               on    8
18    7          wearing    4
19    7       sitting on    8
20    8  to the right of    3
21    8      in front of    0
22    8  to the right of    9
23    8  to the right of   11
24    9   to the left of    8
25   11   to the left of    8