What is the person that is sitting sitting on top of?
The person is sitting on top of the couch.
    src          edge_attr  dst
0     0     to the left of   10
1     0     to the left of    7
2     2    to the right of   16
3     2          on top of   10
4     2    to the right of   15
5     3    to the right of   15
6     3    to the right of   11
7     3     to the left of   17
8     3    to the right of    6
9     3    to the right of    5
10    4    to the right of   18
11    4         hanging on   14
12    5               near   18
13    5     to the left of   17
14    5    to the right of   14
15    5    to the right of   11
16    5    to the right of    6
17    5     to the left of   13
18    5     to the left of    3
19    5     to the left of   18
20    6     to the left of    5
21    6    to the right of   14
22    6     to the left of   18
23    6     to the left of    3
24    7          on top of   10
25    7    to the right of    0
26    8    to the right of   15
27    8    to the right of   16
28   10    to the right of   15
29   10    to the right of    0
30   11     to the left of    3
31   11           watching   17
32   11  sitting on top of   15
33   11     to the left of    5
34   12     on the side of   14
35   12    to the right of   18
36   13    to the right of   18
37   13    to the right of    5
38   14     to the left of    5
39   14     to the left of    6
40   15     to the left of    8
41   15     to the left of    3
42   15     to the left of   10
43   15     to the left of   16
44   15     to the left of    2
45   16    to the right of   15
46   16     to the left of    8
47   16     to the left of    2
48   17    to the right of    5
49   17    to the right of    3
50   17             inside    9
51   17    to the right of   18
52   18     to the left of   13
53   18               near    5
54   18    to the right of    6
55   18            next to    5
56   18     to the left of   17
57   18    to the right of    5
58   18     to the left of   12
59   18     to the left of    4