What is on the plate that is on the table?
The tomato is on the plate.
    src        edge_attr  dst
0     0   to the left of    5
1     1   to the left of    9
2     1   to the left of   18
3     1   to the left of    8
4     1   to the left of    7
..  ...              ...  ...
80   18  to the right of   14
81   18  to the right of    4
82   18  to the right of    1
83   18   to the left of    5
84   18               on   10

[85 rows x 3 columns]