What kind of clothing is black?
The clothing is pants.
    src        edge_attr  dst
0     1           around    3
1     1  to the right of    4
2     1  to the right of   11
3     1  to the right of   14
4     2  to the right of    4
5     2   to the left of   16
6     2   to the left of    9
7     2               in    3
8     4  to the right of   14
9     4   to the left of   10
10    4   to the left of   16
11    4   to the left of   12
12    4   to the left of    2
13    4  to the right of   11
14    4   to the left of    1
15    5   to the left of   16
16    6   to the left of   16
17    6  to the right of    7
18    7   to the left of    6
19    7   to the left of   13
20    7               of   18
21    8  to the right of   15
22    9  to the right of   15
23    9  to the right of    2
24   10  to the right of    4
25   11   to the left of    4
26   11   to the left of    1
27   11   to the left of   17
28   12  to the right of    4
29   12   to the left of   16
30   13  to the right of    7
31   13   to the left of   16
32   14   to the left of    1
33   14   to the left of   17
34   14   to the left of    4
35   15   to the left of    8
36   15      in front of   16
37   15   to the left of    9
38   15       sitting at    3
39   16      in front of   10
40   16           behind   18
41   16           behind   15
42   16  to the right of    4
43   16  to the right of    6
44   16  to the right of   12
45   16  to the right of   13
46   16  to the right of    5
47   16  to the right of    2
48   16               by    3
49   17               by    1
50   17  to the right of   14
51   17  to the right of   11
52   18          wearing    4
53   18      in front of   16
54   18          wearing    6
55   18               in    3