Are there both hippoes and animals in the picture?
Yes, there are both a hippo and an animal.
    src        edge_attr  dst
0     0   to the left of    3
1     2   to the left of   17
2     2  to the right of   14
3     2   to the left of   19
4     2   to the left of    4
..  ...              ...  ...
92   23   to the left of    3
93   24  to the right of   21
94   24  to the right of   19
95   24  to the right of   20
96   24   to the left of    6

[97 rows x 3 columns]