Are there both pizzas and plates in the scene?
Yes, there are both a pizza and a plate.
    src        edge_attr  dst
0     0               on    1
1     0   to the left of   22
2     0  to the right of    8
3     0  to the right of    7
4     2   to the left of    7
..  ...              ...  ...
70   21   to the left of    5
71   21               on    1
72   22  to the right of    0
73   22  to the right of   10
74   22  to the right of    7

[75 rows x 3 columns]