What is the food that is in front of the plastic cup?
The food is a hot dog.
    src        edge_attr  dst
0     1             near    9
1     1      in front of    9
2     1             with   11
3     1             with    8
4     1               on    2
5     1        on top of    2
6     3               on    9
7     6               in    9
8     7               on    2
9     8        on top of    0
10    8               on    1
11    8   to the left of    9
12    9           behind    1
13    9          next to    1
14    9  to the right of    8
15    9  to the right of   11
16   11               on    1
17   11   to the left of    9