Which kind of vegetable is the spice on?
The spice is on the broccoli.
    src        edge_attr  dst
0     0            above    6
1     0               on    4
2     0        on top of    2
3     1               on    2
4     2            above    9
5     2          next to    8
6     2             near    8
7     2               on    4
8     2             with    5
9     2  to the right of    5
10    2  to the right of    3
11    3             with    5
12    3   to the left of    7
13    3   to the left of    2
14    5               on    3
15    5   to the left of    2
16    5               on    2
17    6            under    0
18    7               in    0
19    7  to the right of    3
20    8             near    2
21    9            under    2