What is the elephant in front of?
The elephant is in front of the water.
    src        edge_attr  dst
0     0             near   16
1     0             near   15
2     0   to the left of    8
3     0   to the left of   11
4     0  to the right of    5
..  ...              ...  ...
88   19               on   16
89   20               on   16
90   20  to the right of    0
91   20   to the left of   11
92   20  to the right of    6

[93 rows x 3 columns]