What vegetable is on the pizza that is not small?
The vegetable is basil.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of    4
2     0   to the left of    8
3     1   to the left of   21
4     1   to the left of   18
5     2               on   14
6     2   to the left of   15
7     3               in    3
8     3  to the right of   15
9     3  to the right of   14
10    3  to the right of   20
11    3  to the right of   19
12    4   to the left of    7
13    4  to the right of    0
14    4  to the right of    9
15    4   to the left of   18
16    5  to the right of    0
17    5  to the right of   10
18    6   to the left of   13
19    7  to the right of    4
20    7  to the right of    8
21    7   to the left of   16
22    8  to the right of    0
23    8   to the left of    7
24    8  to the right of   10
25    8   to the left of   16
26    8   to the left of   18
27    9   to the left of    4
28    9   to the left of   13
29   10   to the left of    8
30   10   to the left of    5
31   12               on   14
32   12   to the left of   15
33   13  to the right of    6
34   13  to the right of    9
35   14             with    2
36   14   to the left of    3
37   14             with   15
38   15  to the right of    2
39   15               on   14
40   15   to the left of    3
41   15  to the right of   12
42   16  to the right of    7
43   16  to the right of    8
44   18  to the right of    1
45   18  to the right of    4
46   18  to the right of   22
47   18  to the right of    8
48   19               of   20
49   19   to the left of    3
50   20   to the left of    3
51   21  to the right of   22
52   21  to the right of    1
53   22   to the left of   21
54   22   to the left of   18