Are there boys to the left of the lady on the right side?
Yes, there is a boy to the left of the lady.
     src        edge_attr  dst
0      0   to the left of   11
1      0   to the left of   22
2      0   to the left of   36
3      1  to the right of   21
4      1  to the right of   36
..   ...              ...  ...
257   39  to the right of    2
258   39  to the right of   21
259   39  to the right of   17
260   39  to the right of   12
261   39  to the right of    9

[262 rows x 3 columns]