What is the vegetable that is to the left of the bicycle?
The vegetable is corn.
   src        edge_attr  dst
0    1   to the left of    5
1    1   to the left of    6
2    3  to the right of    7
3    5  to the right of    1
4    5               on    1
5    5  to the right of    7
6    6  to the right of    1
7    7               in    1
8    7   to the left of    5
9    7   to the left of    3