Do you see a tomato to the left of the tray that is to the left of the fork?
Yes, there are tomatoes to the left of the tray.
     src        edge_attr  dst
0      0   to the left of   28
1      0   to the left of   11
2      0   to the left of    9
3      1   to the left of   13
4      1  to the right of   29
..   ...              ...  ...
104   28  to the right of    0
105   28  to the right of   22
106   29   to the left of   13
107   29  to the right of    6
108   29   to the left of    1

[109 rows x 3 columns]