Which kind of meat is lying on the pizza?
The meat is pepperoni.
    src        edge_attr  dst
0     0        on top of   11
1     0  to the right of   10
2     0         lying on   11
3     0   to the left of    8
4     2  to the right of    4
5     3  to the right of    9
6     4      in front of   11
7     4   to the left of    2
8     4       sitting at    2
9     7        on top of   11
10    7  to the right of   10
11    8        on top of   11
12    8  to the right of    0
13    9   to the left of    3
14   10   to the left of    7
15   10   to the left of    0
16   10   to the left of   11
17   10       sitting on    2
18   11      topped with    0
19   11        on top of   10
20   11        on top of    2
21   11           behind    4
22   11             with    7
23   11             with    0
24   11             with    8
25   11       sitting in   10
26   11  to the right of   10
27   11       sitting on    2
28   11         lying on   10
29   11       sitting on   10