What animal is to the left of the person that is to the left of the man?
The animal is a horse.
     src        edge_attr  dst
0      0   to the left of    7
1      0   to the left of    3
2      0   to the left of   19
3      0   to the left of   10
4      2  to the right of    5
..   ...              ...  ...
163   29  to the right of   15
164   29   to the left of   22
165   29  to the right of   13
166   29  to the right of   14
167   30  to the right of   10

[168 rows x 3 columns]