What kind of furniture is the black computer sitting on, a desk or a bed?
The computer is sitting on a desk.
    src         edge_attr  dst
0     0        sitting on    1
1     0    to the left of    7
2     0   to the right of    3
3     0   to the right of   12
4     2    to the left of   13
5     2                on    1
6     2   to the right of    7
7     3    to the left of    0
8     3   to the right of   12
9     3    to the left of    7
10    4                on    1
11    4   to the right of    7
12    6    to the left of    7
13    7                on    1
14    7        sitting on    1
15    7    to the left of    2
16    7   to the right of    0
17    7    to the left of    4
18    7   to the right of    3
19    7    to the left of    8
20    7   to the right of    6
21    7   to the right of   12
22    7   to the right of   10
23    7    to the left of   13
24    8   to the right of    7
25    8                on    5
26    9          lying on    1
27   10    to the left of    7
28   10          lying on    1
29   10    to the left of   11
30   11          lying on    1
31   11                on    1
32   11   to the right of   10
33   12  standing next to    6
34   12    to the left of    0
35   12    to the left of    3
36   12    to the left of    7
37   12                on    1
38   12       standing on    1
39   13   to the right of    2
40   13   to the right of    7