Which kind of vegetable does the plate contain?
The plate contains broccoli.
    src        edge_attr  dst
0     0             with    5
1     1   to the left of    4
2     1               on    2
3     2          contain    3
4     2          contain    1
5     2             with    1
6     2               on    4
7     2      filled with    1
8     3               on    2
9     3               in    2
10    3   to the left of    4
11    4  to the right of    6
12    4  to the right of    3
13    4  to the right of    1
14    5               on    0
15    6   to the left of    4