Is the lady to the left or to the right of the black purse?
The lady is to the left of the purse.
     src        edge_attr  dst
0      0   to the left of    3
1      0   to the left of   22
2      0   to the left of   13
3      0   to the left of    8
4      0   to the left of    7
..   ...              ...  ...
118   22   to the left of   13
119   23   to the left of   18
120   23   to the left of   12
121   23   to the left of    9
122   23  to the right of   19

[123 rows x 3 columns]