What kind of vegetable is to the right of the meat in the top?
The vegetable is lettuce.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    4
2     0  to the right of   14
3     3             with   23
4     3             with   18
5     3             with   12
6     3               on    2
7     4  to the right of    0
8     4  to the right of   13
9     4  to the right of   19
10    4  to the right of   16
11    4  to the right of   22
12    8  to the right of   19
13    8  to the right of    0
14    8  to the right of   13
15    8  to the right of   16
16    9  to the right of   13
17    9  to the right of   16
18    9  to the right of   19
19   10  to the right of   11
20   10  to the right of   18
21   10   to the left of   21
22   11   to the left of   21
23   11   to the left of   10
24   13   to the left of    9
25   13   to the left of    4
26   13   to the left of    8
27   14   to the left of    0
28   16   to the left of    8
29   16   to the left of    4
30   16   to the left of    9
31   18   to the left of   10
32   18   to the left of   21
33   19   to the left of    4
34   19   to the left of    8
35   19   to the left of    9
36   21  to the right of   23
37   21  to the right of   18
38   21  to the right of   11
39   21  to the right of   10
40   22   to the left of    4
41   23   to the left of   21