Are there any shelves to the left of the bag the man is carrying?
No, the shelf is to the right of the bag.
    src        edge_attr  dst
0     0   to the left of   14
1     0   to the left of   16
2     0   to the left of    8
3     0   to the left of   12
4     0   to the left of    2
..  ...              ...  ...
66   19  to the right of   13
67   19  to the right of   14
68   19  to the right of   10
69   19  to the right of   16
70   19  to the right of   15

[71 rows x 3 columns]