Which kind of furniture is below the wall?
The piece of furniture is a bed.
    src        edge_attr  dst
0     0        on top of    2
1     0   to the left of    9
2     1      in front of    5
3     1          holding    2
4     1      in front of    9
5     1           eating    2
6     1   to the left of    9
7     1          wearing    3
8     2             with    0
9     2   hanging out of   12
10    2   to the left of    9
11    3   to the left of    9
12    4  to the right of   13
13    5            below    8
14    5           behind    1
15    5             near    7
16    5      in front of    8
17    5             near    9
18    5   to the left of    9
19    6   to the left of    9
20    7   to the left of    9
21    7          next to    5
22    8   to the left of    9
23    8           behind    5
24    9           behind    1
25    9  to the right of   11
26    9          next to    5
27    9  to the right of    1
28    9  to the right of    5
29    9  to the right of    6
30    9  to the right of   10
31    9  to the right of    0
32    9  to the right of    2
33    9  on the front of    8
34    9  to the right of    7
35    9  to the right of    3
36    9  to the right of    8
37   10   to the left of    9
38   11   to the left of    9
39   11        on top of    5
40   13   to the left of    4