Which kind of food is it?
The food is vegetables.
    src        edge_attr  dst
0     1           behind    3
1     4      in front of    8
2     4             near    4
3     4            below    5
4     4            under    4
5     4          next to    4
6     4        on top of    0
7     4            above    4
8     6   to the left of    7
9     7  to the right of    6
10    8           behind    4