Is there any pepperoni to the right of the pizza on the plate?
No, there is soda to the right of the pizza.
     src        edge_attr  dst
0      0   to the left of    3
1      0  to the right of    2
2      0   to the left of    7
3      0   to the left of    4
4      0   to the left of   30
..   ...              ...  ...
314   37   to the left of    3
315   37   to the left of    1
316   38   to the left of   22
317   38   to the left of    1
318   38   to the left of   10

[319 rows x 3 columns]