What is the name of the piece of furniture that that lamp is on?
The piece of furniture is a nightstand.
    src        edge_attr  dst
0     0               on   11
1     0   to the left of   10
2     0   to the left of    8
3     1       hanging on    7
4     3  to the right of   10
5     3  to the right of   11
6     3  to the right of    9
7     3   to the left of    6
8     3               in    2
9     4   to the left of    5
10    5               on    3
11    5  to the right of    4
12    5  to the right of   11
13    6  to the right of    3
14    6               on    8
15    6  to the right of   11
16    6  to the right of   12
17    7  to the right of    9
18    8  to the right of   11
19    8  to the right of    0
20    8               in    2
21    8  to the right of    9
22    8  to the right of   10
23    9   to the left of    3
24    9   to the left of    7
25    9   to the left of    8
26    9   to the left of   12
27    9               in    2
28   10               on   11
29   10  to the right of    0
30   10   to the left of    8
31   10   to the left of    3
32   10               on    8
33   11   to the left of    8
34   11   to the left of    6
35   11   to the left of   12
36   11   to the left of    5
37   11   to the left of    3
38   12  to the right of    9
39   12               on    3
40   12  to the right of   11
41   12   to the left of    6