What is the name of the vegetable on the cooked pizza?
The vegetable is a tomato.
    src        edge_attr  dst
0     0   to the left of   11
1     0               on    3
2     1  to the right of    3
3     1            above    9
4     1  to the right of    7
5     1  to the right of    6
6     2               on    3
7     2  to the right of   12
8     3            above   10
9     3               in   13
10    3             with   12
11    3               on    1
12    3               on    8
13    3             with    5
14    3             with    0
15    3        on top of    1
16    3   to the left of    1
17    4  to the right of    7
18    5               on    3
19    5        on top of    3
20    5   to the left of    6
21    6  to the right of    5
22    6   to the left of    1
23    7   to the left of    4
24    7   to the left of    1
25    9            below    1
26    9            under    1
27   10            under    3
28   11  to the right of    0
29   12               on    3
30   12   to the left of    2