Which kind of food is to the left of the fork?
The food is omelette.
    src        edge_attr  dst
0     0   to the left of    3
1     1  to the right of   15
2     1  to the right of    9
3     1  to the right of   10
4     2   to the left of   19
5     2   to the left of    4
6     2   to the left of   11
7     3               in    3
8     3  to the right of    4
9     3  to the right of   11
10    3  to the right of    0
11    3   to the left of   16
12    3  to the right of   19
13    4   to the left of   19
14    4               on   11
15    4  to the right of    2
16    4   to the left of    3
17    6               on   13
18    6               on    6
19    6             with    6
20    7               on   13
21    9   to the left of   20
22    9   to the left of    1
23    9   to the left of   12
24   10   to the left of   20
25   10   to the left of    1
26   11   to the left of   19
27   11   to the left of    3
28   11  to the right of    2
29   12  to the right of   15
30   12  to the right of    9
31   12   to the left of   20
32   15   to the left of   20
33   15   to the left of    1
34   15               on   13
35   15   to the left of   12
36   16  to the right of    3
37   17   to the left of   20
38   18          wearing    5
39   19   to the left of    3
40   19  to the right of    4
41   19  to the right of    2
42   19  to the right of   11
43   20  to the right of    9
44   20  to the right of   15
45   20  to the right of   12
46   20  to the right of   10
47   20  to the right of   17
48   20               on    1
49   20               on    8