Is there any zebra behind the fence that the grass is on the other side of?
Yes, there is a zebra behind the fence.
     src        edge_attr  dst
0      0   to the left of    7
1      0   to the left of    5
2      0   to the left of    8
3      0   to the left of    2
4      0  to the right of    9
..   ...              ...  ...
99    19   to the left of    8
100   19   to the left of   14
101   19   to the left of   15
102   19   to the left of    5
103   19  to the right of   11

[104 rows x 3 columns]