Are there onions on the pizza with the mozzarella cheese?
No, there is a mushroom on the pizza.
     src        edge_attr  dst
0      0  to the right of   38
1      0   to the left of   31
2      0  to the right of   18
3      0  to the right of   24
4      0  to the right of   21
..   ...              ...  ...
250   41  to the right of   27
251   41   to the left of   26
252   42  to the right of   21
253   42               on   39
254   42  to the right of   15

[255 rows x 3 columns]