Are there both giraffes and fences?
Yes, there are both a giraffe and a fence.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of   17
2     1  to the right of   12
3     1  to the right of   18
4     1  to the right of    6
..  ...              ...  ...
58   20  to the right of   12
59   20   to the left of   11
60   20   to the left of   10
61   20  to the right of    6
62   20   to the left of    3

[63 rows x 3 columns]