Is the piano to the right of a pillow?
Yes, the piano is to the right of a pillow.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of   14
2     1  to the right of    2
3     2   to the left of   10
4     2   to the left of    3
5     2   to the left of    1
6     3           behind   10
7     3   to the left of   15
8     3  to the right of    4
9     3  to the right of    2
10    3   to the left of   14
11    3   to the left of   13
12    4   to the left of    3
13    4   to the left of   10
14    5               on    4
15    5   to the left of   11
16    5   on the side of    3
17    8   to the left of   15
18    8   to the left of   14
19    9   to the left of   15
20    9   to the left of   14
21    9  to the right of   12
22   10  to the right of    2
23   10  to the right of    4
24   10      in front of    3
25   11  to the right of    5
26   11  to the right of   12
27   12   to the left of    9
28   12   to the left of   11
29   13             with   15
30   13               on   10
31   13  to the right of    3
32   14  to the right of    3
33   14  to the right of    8
34   14  to the right of   15
35   14  to the right of    9
36   14   to the left of    0
37   15  to the right of    3
38   15   to the left of    0
39   15   to the left of   14
40   15  to the right of    9
41   15  to the right of    8
42   15               in   13