What vegetable is to the left of the onion that looks small?
The vegetable is a celery.
    src        edge_attr  dst
0     0   to the left of   17
1     0   to the left of    6
2     0  to the right of   15
3     1  to the right of    7
4     1  to the right of   15
..  ...              ...  ...
93   18   to the left of    6
94   18   to the left of   17
95   19   to the left of   17
96   19   to the left of    6
97   19  to the right of   15

[98 rows x 3 columns]