Which kind of vegetable is to the right of the cheese?
The vegetable is a tomato.
    src        edge_attr  dst
0     1  to the right of    4
1     1       sitting on   14
2     1   to the left of    2
3     2  to the right of   14
4     2  to the right of    1
5     3  to the right of   13
6     3  to the right of   10
7     3  to the right of    7
8     3   to the left of    6
9     4   to the left of    1
10    4  to the right of    5
11    4   to the left of   14
12    5   to the left of    4
13    6  to the right of    3
14    6  to the right of    8
15    7   to the left of    3
16    7  to the right of   10
17    7  to the right of   13
18    8   to the left of    6
19    9               on   11
20    9  lying on top of   11
21   10   to the left of    3
22   10   to the left of   13
23   10   to the left of    7
24   13  to the right of   10
25   13   to the left of    7
26   13   to the left of    3
27   14  to the right of    4
28   14   to the left of    2