What type of vegetable is to the left of the chef that is wearing a hat?
The vegetable is broccoli.
    src        edge_attr  dst
0     0          wearing    3
1     0  to the right of    8
2     0  to the right of    6
3     0  to the right of    7
4     0  to the right of    1
5     1   to the left of    0
6     1   to the left of   10
7     1  to the right of    7
8     1   to the left of    8
9     1               in    6
10    2               of    0
11    2   to the left of    4
12    4  to the right of    2
13    4  to the right of    8
14    6   to the left of    0
15    7   to the left of    8
16    7               in    6
17    7   to the left of   10
18    7   to the left of    0
19    7   to the left of    1
20    8               in    6
21    8  to the right of    7
22    8  to the right of    1
23    8   to the left of    4
24    8   to the left of    0
25   10  to the right of    1
26   10  to the right of    7
27   10               in    6