What kind of food is not yellow?
The food is a grape.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of   10
2     1   to the left of    7
3     1   to the left of   10
4     1  to the right of    4
5     2   to the left of   10
6     2   to the left of    7
7     4  to the right of    6
8     4               in    3
9     4   to the left of    1
10    4   to the left of    7
11    6   to the left of    4
12    7   to the left of   10
13    7  to the right of    4
14    7  to the right of    2
15    7  to the right of    1
16    7  to the right of    0
17    7  to the right of    9
18    8               on   10
19    8  to the right of    9
20    9   to the left of    8
21    9   to the left of    7
22    9   to the left of   10
23    9               on    3
24   10  to the right of    7
25   10  to the right of    9
26   10  to the right of    0
27   10  to the right of    1
28   10  to the right of    2