Which kind of vegetable is to the left of the rice?
The vegetable is broccoli.
   src        edge_attr  dst
0    0  to the right of    8
1    1               of    6
2    3               on    8
3    5               on    8
4    6             near    7
5    6               on    4
6    6   to the left of    8
7    7          next to    6
8    8   to the left of    0
9    8  to the right of    6