What is the color of the hat the man is wearing?
The hat is brown.
    src        edge_attr  dst
0     0   to the left of    5
1     1   to the left of    2
2     1   to the left of    4
3     1          wearing   16
4     1   to the left of    6
5     1   to the left of    5
6     1   to the left of   11
7     1         carrying   13
8     2  to the right of    1
9     4   to the left of   15
10    4  to the right of   16
11    4  to the right of   17
12    4  to the right of    8
13    4  to the right of    1
14    5  to the right of    8
15    5  to the right of    9
16    5  to the right of    0
17    5   to the left of   15
18    5   to the left of   14
19    5  to the right of   17
20    5  to the right of    1
21    6  to the right of   16
22    6   to the left of   12
23    6  to the right of    1
24    8   to the left of   11
25    8   to the left of    4
26    8   to the left of    5
27    9   to the left of    5
28    9   to the left of   11
29   10   to the left of   14
30   10  to the right of   17
31   11          wearing    6
32   11  to the right of    8
33   11  to the right of    9
34   11  to the right of    1
35   11          wearing   10
36   11   to the left of   12
37   11   to the left of   15
38   11   to the left of   14
39   11  to the right of   17
40   11  to the right of   16
41   12  to the right of   11
42   12               in    7
43   12  to the right of    6
44   13               on    9
45   14  to the right of   11
46   14  to the right of   10
47   14  to the right of    5
48   14            above   15
49   15  to the right of    5
50   15            under   14
51   15  to the right of    4
52   15  to the right of   11
53   16   to the left of    4
54   16   to the left of   11
55   16   to the left of    6
56   17   to the left of   11
57   17   to the left of    4
58   17   to the left of    5
59   17   to the left of   10