What is the vegetable that is to the right of the mushrooms the beans are to the left of?
The vegetable is a tomato.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    1
2     1   to the left of   11
3     1  to the right of    0
4     2  to the right of   21
..  ...              ...  ...
74   20  to the right of    4
75   21   to the left of    2
76   21   to the left of   15
77   21  to the right of   19
78   21   to the left of   16

[79 rows x 3 columns]