What color is the hat that the man is wearing?
The hat is brown.
    src        edge_attr  dst
0     0          holding    8
1     0  to the right of    9
2     0          wearing   11
3     0          wearing   12
4     1   to the left of   11
5     1   to the left of   12
6     2  to the right of    6
7     3  to the right of    6
8     4   to the left of   12
9     6   to the left of    3
10    6   to the left of   12
11    6   to the left of    2
12    8          holding    0
13    8          wearing    7
14    9   to the left of   10
15    9   to the left of    0
16   10  to the right of    9
17   11  to the right of    1
18   12  to the right of    6
19   12  to the right of    4
20   12  to the right of    1