Is the happy person to the right or to the left of the woman?
The man is to the right of the woman.
     src        edge_attr  dst
0      0  to the right of   20
1      0  to the right of   18
2      0  to the right of   21
3      0  to the right of   11
4      0  to the right of    7
..   ...              ...  ...
131   22   to the left of   19
132   22   to the left of    8
133   23   to the left of    8
134   23   to the left of   20
135   23   to the left of   19

[136 rows x 3 columns]