Who is on the elephant?
The people are on the elephant.
    src        edge_attr  dst
0     0               of    8
1     0   to the left of   10
2     0   to the left of    7
3     0  to the right of   19
4     1  to the right of   19
..  ...              ...  ...
89   21   to the left of    7
90   21  to the right of    1
91   21               of   10
92   21  to the right of   19
93   21  to the right of   18

[94 rows x 3 columns]