Are there any elephants in this photo?
Yes, there is an elephant.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of    4
2     0  to the right of    8
3     0  to the right of   14
4     1  to the right of    4
..  ...              ...  ...
63   15   to the left of    0
64   15   to the left of   16
65   15   to the left of    1
66   16  to the right of    4
67   16  to the right of   15

[68 rows x 3 columns]