What animal is in the river?
The animal is an elephant.
     src        edge_attr  dst
0      0  to the right of   23
1      0  to the right of    4
2      1  to the right of   14
3      1  to the right of   11
4      1  to the right of   18
..   ...              ...  ...
116   25  to the right of   17
117   25               in   16
118   25  to the right of   21
119   25  to the right of   20
120   25  to the right of   24

[121 rows x 3 columns]