Is there a bird above the water?
Yes, there are birds above the water.
    src       edge_attr  dst
0     0  to the left of    4
1     0  to the left of    5
2     0  to the left of    2
3     0  to the left of    6
4     0  to the left of    8
..  ...             ...  ...
83   18  to the left of   16
84   18  to the left of    1
85   18  to the left of    2
86   18  to the left of    4
87   18  to the left of    5

[88 rows x 3 columns]