What kind of furniture is black?
The furniture is a chair.
    src        edge_attr  dst
0     0  to the right of    3
1     0  to the right of    2
2     0   to the left of    8
3     1        parked on    7
4     2   to the left of    8
5     2   to the left of    0
6     3  on the front of    2
7     3   to the left of    8
8     3  to the right of    6
9     3   to the left of    0
10    3  to the right of   10
11    5               on    2
12    5  to the right of    6
13    5      in front of    6
14    6           behind    5
15    6   to the left of    3
16    6   to the left of    5
17    8  to the right of    2
18    8  to the right of    0
19    8  to the right of    3
20    9               of    3
21   10   to the left of    3