Are there any bottles to the left of the person that is on the left side?
No, the bottle is to the right of the person.
     src        edge_attr  dst
0      0   to the left of    5
1      1               on    0
2      1   to the left of   16
3      1   to the left of   22
4      2   to the left of   22
..   ...              ...  ...
116   21  to the right of    4
117   21               in   22
118   22  to the right of    1
119   22  to the right of    4
120   22  to the right of    2

[121 rows x 3 columns]