What is the vegetable to the left of the person that is on the right?
The vegetable is a carrot.
    src        edge_attr  dst
0     0  to the right of   18
1     0  to the right of   12
2     0  to the right of   14
3     0  to the right of   19
4     0   to the left of    2
..  ...              ...  ...
73   18   to the left of   14
74   19   to the left of    0
75   19   to the left of   16
76   19   to the left of    3
77   19  to the right of   18

[78 rows x 3 columns]