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