What vegetable is to the left of the carrot on the right?
The vegetable is an onion.
    src        edge_attr  dst
0     1  to the right of   17
1     1   to the left of   15
2     1   to the left of    7
3     1               on    4
4     1   to the left of    8
..  ...              ...  ...
58   17   to the left of   11
59   17   to the left of    1
60   19               on    4
61   19   to the left of    3
62   19   to the left of    5

[63 rows x 3 columns]