What food is on top of the plate?
The food is a bun.
    src        edge_attr  dst
0     0   on the side of    3
1     0  to the right of    6
2     0       resting on    3
3     1   on the side of    3
4     1  to the right of    4
5     2  to the right of    5
6     2        on top of    3
7     4   to the left of    1
8     4  to the right of    6
9     4        on top of    3
10    5   on the edge of    3
11    5   to the left of    2
12    5   on the side of    3
13    5       resting on    3
14    6   to the left of    0
15    6   to the left of    4