Is the happy man to the left or to the right of the woman that is standing in the people?
The man is to the right of the woman.
     src        edge_attr  dst
0      0   to the left of   27
1      0   to the left of   14
2      0   to the left of   28
3      0   to the left of    5
4      0   to the left of   13
..   ...              ...  ...
323   32   to the left of   20
324   32   to the left of   24
325   32  to the right of   26
326   32  to the right of   31
327   32  to the right of    2

[328 rows x 3 columns]