What is the telephone on?
The telephone is on the nightstand.
    src        edge_attr  dst
0     0          next to   11
1     0             near   11
2     0      in front of   12
3     0            below    7
4     1               on    0
5     2               on    0
6     2      in front of   15
7     2         lying on    0
8     2  to the right of   10
9     2  to the right of   11
10    2  to the right of    9
11    4   to the left of    5
12    4  to the right of   10
13    5  to the right of    4
14    5  to the right of   12
15    7  to the right of   10
16    7     hanging from   14
17    7            above    0
18    8  to the right of    9
19    8  to the right of   10
20    9            above   11
21    9  to the right of   10
22    9   to the left of    8
23    9   to the left of    2
24    9               on   11
25    9   to the left of   14
26   10             near   11
27   10   to the left of   14
28   10   to the left of   12
29   10   to the left of   11
30   10          next to   11
31   10   to the left of    7
32   10   to the left of    4
33   10   to the left of    2
34   10   to the left of    8
35   10   to the left of    9
36   10               of    6
37   10   to the left of   15
38   11  to the right of   10
39   11          next to    0
40   11             near    0
41   11          next to   10
42   11            under    9
43   11   to the left of    2
44   11             near   10
45   12   to the left of    5
46   12           behind    0
47   12  to the right of   10
48   13               on    0
49   14   to the left of   15
50   14  to the right of   10
51   14  to the right of    9
52   15  to the right of   14
53   15  to the right of   10
54   15               of    0