What is the color of the hat?
The hat is dark.
    src        edge_attr  dst
0     1               of    0
1     2   to the left of    9
2     3  to the right of   19
3     3  to the right of   13
4     3  to the right of    7
5     3  to the right of   11
6     3  to the right of    8
7     5  to the right of    8
8     5  to the right of   15
9     7   to the left of   21
10    7  to the right of   19
11    7   to the left of    3
12    7   to the left of   16
13    7  to the right of   13
14    8   to the left of    3
15    8   to the left of    5
16    8  to the right of   19
17    8               of    9
18    8   to the left of   21
19    9  to the right of    2
20    9          wearing   19
21    9  to the right of   12
22    9  to the right of   13
23    9  to the right of   22
24   11   to the left of   21
25   11   to the left of   15
26   11  to the right of   13
27   11   to the left of    3
28   12   to the left of   21
29   12   to the left of    9
30   13   to the left of   19
31   13   to the left of   21
32   13   to the left of    9
33   13   to the left of    7
34   13   to the left of    3
35   13   to the left of   11
36   13   to the left of   16
37   15  to the right of   19
38   15   to the left of    5
39   15  to the right of   11
40   16  to the right of   13
41   16  to the right of    7
42   19   to the left of   21
43   19   to the left of   15
44   19   to the left of    7
45   19   to the left of    3
46   19  to the right of   13
47   19   to the left of    8
48   20               on   17
49   21  to the right of   12
50   21  to the right of   11
51   21  to the right of   22
52   21  to the right of    8
53   21  to the right of    7
54   21  to the right of   13
55   21  to the right of   19
56   22   to the left of    9
57   22   to the left of   21