Which kind of vegetable is on top of the pizza?
The vegetable is a tomato.
    src        edge_attr  dst
0     0          contain    6
1     0  to the right of   22
2     1  to the right of   19
3     1  to the right of   10
4     1  to the right of   11
..  ...              ...  ...
72   20   to the left of    7
73   21  to the right of   14
74   22  to the right of   14
75   22   to the left of    6
76   22   to the left of    0

[77 rows x 3 columns]