The pants the man is wearing have which color?
The pants are dark.
    src        edge_attr  dst
0     0        on top of    4
1     1  to the right of   10
2     1  to the right of    9
3     1  to the right of   15
4     1  to the right of   13
5     1  to the right of    3
6     3  to the right of   10
7     3  to the right of   13
8     3   to the left of    1
9     3      in front of   13
10    3        on top of    4
11    3  to the right of   15
12    4       covered in   16
13    6        on top of    4
14    8     covered with    7
15    9  to the right of   13
16    9  to the right of   15
17    9   to the left of    1
18    9  to the right of   10
19   10   to the left of   15
20   10   to the left of    3
21   10   to the left of    1
22   10   to the left of    9
23   10   to the left of   13
24   13          wearing   11
25   13           behind    3
26   13        skiing on    4
27   13          holding    9
28   13          holding   10
29   13   to the left of    1
30   13   to the left of    3
31   13  to the right of   10
32   13   to the left of    9
33   13     holding onto   10
34   13     holding onto    9
35   13          wearing   15
36   13        on top of    4
37   15  to the right of   10
38   15   to the left of    3
39   15   to the left of    1
40   15   to the left of    9
41   16        on top of    4