What piece of furniture is the pillow on?
The pillow is on the bed.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of    1
2     0  to the right of   12
3     0  to the right of    9
4     1  to the right of   13
5     1  to the right of   12
6     1   to the left of    0
7     1  to the right of    4
8     3            above   12
9     3               on    5
10    3   to the left of    5
11    4             near    9
12    4             near    7
13    4               on    6
14    4   to the left of    9
15    4   to the left of   11
16    4   to the left of    0
17    4          next to    7
18    4   to the left of    7
19    4   to the left of    1
20    5  to the right of    3
21    6  to the right of   12
22    7  to the right of    4
23    7             near    4
24    7  to the right of   12
25    8   to the left of   13
26    8           behind   12
27    9          next to    4
28    9  to the right of   12
29    9  to the right of    4
30    9   to the left of    0
31   11  to the right of    4
32   11               on    7
33   12               on    8
34   12   to the left of    7
35   12            below    3
36   12   to the left of    6
37   12   to the left of    1
38   12   to the left of    0
39   12   to the left of   13
40   12   to the left of    9
41   12      in front of    8
42   13   to the left of    1
43   13               on    4
44   13  to the right of    8
45   13  to the right of   12