What is the name of the vegetable that the table is behind of?
The vegetable is broccoli.
   src        edge_attr  dst
0    0  to the right of    1
1    1   to the left of    2
2    1   to the left of    0
3    2  to the right of    1
4    2               on    3
5    2      in front of    3
6    3           behind    2