Is the small trash can to the right or to the left of the person that is using an umbrella?
The garbage bin is to the left of the person.
    src        edge_attr  dst
0     0  to the right of   19
1     0   to the left of   17
2     0  to the right of    1
3     0   to the left of    8
4     0   to the left of   14
..  ...              ...  ...
76   19   to the left of    0
77   19   to the left of    1
78   19   to the left of   17
79   19   to the left of   14
80   19   to the left of    8

[81 rows x 3 columns]