What is lying on the tray made of wood?
The pizza is lying on the tray.
    src        edge_attr  dst
0     0  to the right of   10
1     1             with   11
2     1        on top of    4
3     1  to the right of   11
4     3   to the left of    4
5     4             with    1
6     4         lying on    2
7     4  to the right of    3
8     6   to the left of   11
9     6               of    4
10    7             near   10
11    8  to the right of   10
12    8  to the right of   12
13   10   to the left of    0
14   10   to the left of    8
15   10             near    7
16   11               on    1
17   11   to the left of    1
18   11  to the right of    6
19   12               in   10
20   12   to the left of    8
21   12               in   13
22   13               in   10