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