The apples that the onion is to the left of are of what color?
The apples are yellow.
    src        edge_attr  dst
0     0  to the right of   21
1     0  to the right of    4
2     0  to the right of    2
3     0  to the right of   12
4     0  to the right of   11
5     1   to the left of   21
6     1   to the left of   11
7     1  to the right of    5
8     1   to the left of    2
9     2  to the right of    1
10    2   to the left of    0
11    4   to the left of   21
12    4   to the left of    0
13    4   to the left of   11
14    4  to the right of    7
15    5   to the left of    1
16    5   to the left of    6
17    6  to the right of    5
18    6   to the left of   21
19    7   to the left of    4
20    8   to the left of   19
21    8   to the left of   18
22    8   to the left of   21
23    9            above   10
24   11   to the left of    0
25   11  to the right of    1
26   11  to the right of    4
27   12   to the left of    0
28   12   to the left of   14
29   13  to the right of   15
30   14  to the right of   21
31   14  to the right of   12
32   15   to the left of   13
33   18  to the right of   19
34   18  to the right of    8
35   19   to the left of   21
36   19   to the left of   18
37   19   to the left of   20
38   19  to the right of    8
39   20  to the right of   19
40   21  to the right of    8
41   21   to the left of    0
42   21  to the right of    4
43   21  to the right of    1
44   21  to the right of   19
45   21  to the right of    6
46   21   to the left of   14