What vegetable is to the right of the tray?
The vegetable is broccoli.
     src        edge_attr  dst
0      0  to the right of   17
1      0  to the right of   16
2      0  to the right of   21
3      0  to the right of   19
4      0   to the left of    5
..   ...              ...  ...
188   48  to the right of    4
189   48  to the right of   30
190   48   to the left of   41
191   48   to the left of   45
192   48   to the left of   44

[193 rows x 3 columns]