What is the item of furniture that the lamp is on?
The piece of furniture is a desk.
    src        edge_attr  dst
0     0   to the left of    2
1     0   to the left of   10
2     0   to the left of   12
3     1   to the left of   10
4     1   to the left of   12
5     2  to the right of    7
6     2  to the right of    0
7     2          next to   10
8     2   to the left of    6
9     3  to the right of    7
10    3               on   10
11    4               on    5
12    4   to the left of    9
13    4  to the right of   11
14    6  to the right of    2
15    7               on    1
16    7   to the left of   10
17    7   to the left of    2
18    7   to the left of    3
19    7   to the left of    8
20    8               on   10
21    8  to the right of    7
22    9  to the right of    4
23   10             near    2
24   10  to the right of    0
25   10  to the right of    7
26   10  to the right of    1
27   11               on   10
28   11   to the left of    4
29   12  to the right of    1
30   12  to the right of    0