What is located on top of the plate?
The French fries are on top of the plate.
    src        edge_attr  dst
0     1        on top of    0
1     1             near    3
2     2        on top of    0
3     3        on top of    0
4     3          next to    1
5     4   to the left of    6
6     5           inside    7
7     5  to the right of    6
8     6        on top of    2
9     6   to the left of    7
10    6   to the left of    5
11    6  to the right of    4
12    7          full of    5
13    7  to the right of    6