What is the pizza lying on top of?
The pizza is lying on top of the pan.
    src        edge_attr  dst
0     0               on    1
1     0  lying on top of    1
2     0               in    8
3     0  to the right of   14
4     0  to the right of   11
5     0  to the right of   15
6     1  to the right of   11
7     1               in    8
8     1  to the right of   15
9     1  to the right of   14
10    2  to the right of   15
11    2  to the right of   14
12    2  to the right of   11
13    3  to the right of   15
14    3  to the right of   11
15    3  to the right of   14
16    4               on    0
17    4   to the left of   12
18    4  to the right of    7
19    5  to the right of   14
20    5  to the right of   11
21    5  to the right of   15
22    7   to the left of    4
23    7  to the right of   15
24    7  to the right of   11
25    7  to the right of   14
26    8       sitting on   14
27   10  to the right of   14
28   10               on    0
29   11   to the left of    7
30   11   to the left of    0
31   11   to the left of    5
32   11   to the left of   13
33   11   to the left of    1
34   11   to the left of    2
35   11   to the left of    3
36   12  to the right of    4
37   12               on    0
38   13  to the right of   11
39   13               of    0
40   13  to the right of   14
41   13  to the right of   15
42   14   to the left of    1
43   14   to the left of    0
44   14   to the left of    5
45   14   to the left of   13
46   14   to the left of    7
47   14   to the left of    3
48   14   to the left of   10
49   14   to the left of    2
50   15   to the left of   13
51   15               on   11
52   15   to the left of    0
53   15   to the left of    5
54   15   to the left of    2
55   15   to the left of    1
56   15   to the left of    7
57   15   to the left of    3