What animals are in front of the fence?
The animals are giraffes.
    src        edge_attr  dst
0     0             near   15
1     0      in front of    9
2     0      in front of   11
3     0   to the left of   15
4     0   to the left of    5
..  ...              ...  ...
59   16  to the right of    7
60   16  to the right of    1
61   16  to the right of    8
62   16               on    1
63   16               in   13

[64 rows x 3 columns]