What is the vegetable to the right of the food that is in the center?
The vegetable is cauliflower.
    src        edge_attr  dst
0     0               on    4
1     1   to the left of    5
2     1   to the left of    6
3     2  to the right of    5
4     2  to the right of    4
5     3  to the right of    6
6     3  to the right of    5
7     3  to the right of    7
8     4             with    9
9     4   to the left of    2
10    4      in front of    6
11    5  to the right of    1
12    5   to the left of    3
13    5   to the left of    2
14    6           behind    4
15    6            above    7
16    6  to the right of    1
17    6   to the left of    3
18    7   to the left of    3
19    7       underneath    6
20    7               on    8
21    9               on    4