What piece of furniture is the lamp sitting on?
The lamp is sitting on the table.
    src        edge_attr  dst
0     0  to the right of   16
1     0   to the left of    6
2     0       sitting on    1
3     0   to the left of    5
4     0  to the right of   13
5     0  to the right of    3
6     2  to the right of    7
7     2  to the right of   16
8     2  to the right of    3
9     2   to the left of   11
10    2  to the right of   14
11    3   to the left of    2
12    3   to the left of    0
13    3   to the left of    6
14    3   to the left of   17
15    5  to the right of    0
16    5  to the right of    6
17    6  to the right of    3
18    6  to the right of   13
19    6               on   12
20    6  to the right of   16
21    6   to the left of    8
22    6  to the right of    0
23    6   to the left of    5
24    7   to the left of    2
25    7   to the left of   17
26    8  to the right of    6
27    8  to the right of   12
28    9  to the right of   12
29    9               of   15
30   11  to the right of    2
31   12   to the left of    9
32   12   to the left of    8
33   12   to the left of   15
34   12  to the right of   13
35   13   to the left of   12
36   13   to the left of    6
37   13   to the left of    0
38   13       sitting on    3
39   14   to the left of    2
40   14   to the left of   17
41   15  to the right of   12
42   16   to the left of    0
43   16   to the left of    2
44   16   to the left of   17
45   16   to the left of    6
46   17  to the right of   16
47   17  to the right of   14
48   17  to the right of    7
49   17  to the right of    3