What is the food that is not brown called?
The food is carrots.
    src        edge_attr  dst
0     0               on    3
1     0             near    4
2     0          next to    4
3     0   to the left of    2
4     0   to the left of    1
5     0   to the left of    4
6     1               in    2
7     1  to the right of    3
8     1  to the right of    0
9     2  to the right of    5
10    2               on    4
11    2  to the right of    0
12    2  to the right of    3
13    3   to the left of    1
14    3   to the left of    2
15    3   to the left of    4
16    4  to the right of    3
17    4               on    4
18    4             near    0
19    4  to the right of    5
20    4  to the right of    0
21    5   to the left of    4
22    5   to the left of    2