Is the black animal in front of a fence?
Yes, the giraffe is in front of a fence.
    src        edge_attr  dst
0     0           behind    3
1     0               by    3
2     0   to the left of    8
3     0           behind    1
4     1               on    6
5     1      in front of    0
6     1               in    6
7     1      in front of    3
8     1   to the left of    7
9     3      in front of    7
10    3           behind    1
11    3      in front of    0
12    7           behind    3
13    7  to the right of    1
14    8   to the left of    9
15    8  to the right of    0
16    9  to the right of    8