Is the salad to the right of a beverage?
Yes, the salad is to the right of a beverage.
    src        edge_attr  dst
0     0  to the right of    3
1     0  to the right of   10
2     1               on   10
3     1   to the left of   17
4     1   to the left of   13
..  ...              ...  ...
79   20               on    7
80   20   to the left of   16
81   20  to the right of   10
82   20  to the right of    3
83   20  to the right of   17

[84 rows x 3 columns]