What animal is in front of the fence?
The giraffes are in front of the fence.
    src         edge_attr  dst
0     1   to the right of    4
1     1   to the right of   10
2     1   to the right of    3
3     1   to the right of    5
4     3   to the right of   10
5     3    to the left of    1
6     4    to the left of    1
7     4   to the right of    8
8     4    to the left of    9
9     5    to the left of    1
10    7       in front of   14
11    7            behind    9
12    8    to the left of    4
13    9   to the right of    4
14    9              near   15
15    9       in front of    7
16    9  standing next to    1
17   10    to the left of    3
18   10    to the left of    1
19   12                in    6
20   13                of   12
21   14            behind    7
22   15           next to    9