What is the zucchini to the right of the potatoes sitting on top of?
The zucchini is sitting on top of the eggplant.
    src          edge_attr  dst
0     0          on top of   16
1     0  sitting on top of   16
2     0     to the left of   14
3     0     to the left of   25
4     1     to the left of   20
..  ...                ...  ...
95   25    to the right of    0
96   25          on top of   16
97   25    to the right of    2
98   26    to the right of   19
99   26  sitting on top of   15

[100 rows x 3 columns]