Which kind of furniture is black?
The furniture is a table.
    src        edge_attr  dst
0     0               on    5
1     0   to the left of    7
2     1               on    3
3     1               on    0
4     1               on   11
5     1  to the right of    2
6     1  to the right of   14
7     1   to the left of    7
8     2               on    5
9     2   to the left of    1
10    3   to the left of    7
11    3           behind    5
12    3            above   10
13    3      in front of    4
14    4           behind    3
15    4      in front of   13
16    4   to the left of    7
17    4   to the left of    6
18    4  to the right of   12
19    4  to the right of    9
20    5  to the right of   11
21    5             with    2
22    5      in front of    3
23    6               on    3
24    6  to the right of    4
25    6  to the right of   13
26    6  to the right of    7
27    6               on   13
28    7   to the left of    6
29    7  to the right of    1
30    7  to the right of    0
31    7  to the right of    4
32    7  to the right of    3
33    9   to the left of    4
34   11   to the left of    5
35   12   to the left of    4
36   13   to the left of    6
37   13           behind    4
38   14               on    0
39   14   to the left of    1