Is the brown horse to the right or to the left of the man?
The horse is to the right of the man.
     src        edge_attr  dst
0      0   to the left of    8
1      0   to the left of   27
2      0   to the left of   30
3      0   to the left of   24
4      0   to the left of   25
..   ...              ...  ...
184   30  to the right of   29
185   30  to the right of    5
186   30  to the right of   24
187   30  to the right of   27
188   31  to the right of   15

[189 rows x 3 columns]