What are the vegetables to the right of the cheese cheese on the pizza?
The vegetables are tomatoes.
    src        edge_attr  dst
0     0             with   15
1     0             with   19
2     0             with    3
3     0             with   14
4     0             with   20
..  ...              ...  ...
93   20  to the right of   16
94   20               on    0
95   20  to the right of    3
96   20   to the left of    8
97   21   to the left of    3

[98 rows x 3 columns]