Is there a fence or a bird in the image?
Yes, there is a bird.
    src        edge_attr  dst
0     0  to the right of   18
1     0  to the right of   16
2     0  to the right of   23
3     0  to the right of   22
4     1  to the right of    5
..  ...              ...  ...
81   30  to the right of   21
82   32  to the right of   18
83   32  to the right of   22
84   32  to the right of    5
85   32               on   25

[86 rows x 3 columns]