Is the large animal to the right or to the left of the fence on the left?
The elephant is to the right of the fence.
    src        edge_attr  dst
0     2             near    8
1     2               on    1
2     2   to the left of    4
3     2   to the left of   13
4     2   to the left of    8
..  ...              ...  ...
62   20  to the right of    4
63   22   to the left of    4
64   22   to the left of    3
65   22   to the left of   13
66   22   to the left of   18

[67 rows x 3 columns]