Are the tomatoes to the left of a bread?
No, the tomatoes are to the left of the beverage.
    src        edge_attr  dst
0     1  to the right of    5
1     2   to the left of   16
2     2               on    3
3     2   to the left of   19
4     2   to the left of   11
..  ...              ...  ...
82   19               on   15
83   20  to the right of   14
84   20  to the right of    7
85   20               on   14
86   20  to the right of   13

[87 rows x 3 columns]