Which kind of vegetable is on top of the pizza?
The vegetable is spinach.
    src        edge_attr  dst
0     0        on top of   13
1     1   to the left of   17
2     1  to the right of    6
3     1   to the left of    5
4     1   to the left of   12
..  ...              ...  ...
76   22   to the left of    7
77   22   to the left of   11
78   22   to the left of   12
79   22   to the left of   20
80   22   to the left of   17

[81 rows x 3 columns]