Is the man to the left or to the right of the person on the sidewalk?
The man is to the right of the person.
     src        edge_attr  dst
0      0   to the left of   27
1      0  to the right of   21
2      0  to the right of   20
3      0  to the right of    8
4      0   to the left of    6
..   ...              ...  ...
144   28   to the left of   27
145   28  to the right of   24
146   29   to the left of   17
147   29  to the right of   12
148   29       driving on   15

[149 rows x 3 columns]