What is the tomato on?
The tomato is on the hot dog.
    src        edge_attr  dst
0     1             near   10
1     1  to the right of    7
2     1  to the right of    5
3     2               on    4
4     2               on    8
5     3  to the right of   10
6     3  to the right of    7
7     4             with    2
8     4             with    9
9     4             with    7
10    4               on    8
11    4               in    8
12    5   to the left of    1
13    5               on    6
14    6             with    7
15    6             with    5
16    7               on    4
17    7   to the left of    1
18    7               on    6
19    7   to the left of    3
20    8             with    4
21    9               on    4
22   10   to the left of    3
23   10             near    1