Is the white food to the right of the Mexican food on the plate?
Yes, the tortilla is to the right of the Mexican food.
    src        edge_attr  dst
0     0  to the right of    1
1     0               on    1
2     0  to the right of   19
3     1  to the right of    9
4     1               on   19
..  ...              ...  ...
66   27               on    3
67   27  to the right of   26
68   27          contain    6
69   27  to the right of    4
70   27  to the right of   16

[71 rows x 3 columns]