What is the name of the meat on top of the pizza the wall is behind of?
The meat is pepperoni.
     src        edge_attr  dst
0      0        on top of    4
1      0   to the left of   18
2      0   to the left of    3
3      2        on top of    1
4      2  to the right of   20
..   ...              ...  ...
103   27  to the right of    7
104   27   to the left of   28
105   28  to the right of   27
106   28  to the right of    7
107   29           behind    4

[108 rows x 3 columns]