Which kind of vegetable is to the left of the dog?
The vegetable is a carrot.
    src        edge_attr  dst
0     0  to the right of   12
1     0   to the left of    9
2     1               on    3
3     1   to the left of    5
4     1   to the left of    2
5     2  to the right of    1
6     2  to the right of    3
7     3   to the left of    2
8     4               on    3
9     4   to the left of    5
10    4  to the right of   10
11    5  to the right of    6
12    5  to the right of    8
13    5  to the right of   10
14    5  to the right of   11
15    5  to the right of   12
16    5  to the right of    1
17    5  to the right of    4
18    5  to the right of    7
19    6   to the left of    5
20    6               on    3
21    6  to the right of   11
22    7               on    3
23    7   to the left of    9
24    7   to the left of    5
25    8   to the left of    9
26    8   to the left of    5
27    8               on    3
28    9  to the right of    7
29    9  to the right of    0
30    9  to the right of   12
31    9  to the right of    8
32   10               on    3
33   10   to the left of    5
34   10   to the left of    4
35   11               on    3
36   11   to the left of    5
37   11   to the left of    6
38   12   to the left of    0
39   12   to the left of    5
40   12   to the left of    9
41   12               on    3