Are there both pepperoni and cheese in this image?
Yes, there are both pepperoni and cheese.
    src        edge_attr  dst
0     0  to the right of   18
1     0  to the right of   13
2     0  to the right of   23
3     1  to the right of   18
4     1  to the right of    9
..  ...              ...  ...
61   22   to the left of    7
62   22   to the left of    6
63   23   to the left of    0
64   23   to the left of   18
65   23   to the left of   13

[66 rows x 3 columns]