What is the color of the hat?
The hat is black.
    src        edge_attr  dst
0     0   to the left of    4
1     0  to the right of    8
2     0   to the left of    5
3     1               in    7
4     1   to the left of    6
5     1   to the left of    5
6     1          wearing    9
7     1          wearing    2
8     2   to the left of    4
9     2   to the left of    6
10    2   to the left of   11
11    4           behind    6
12    4  to the right of   11
13    4  to the right of    2
14    4  to the right of    0
15    4  to the right of    8
16    4   to the left of    5
17    5           behind    6
18    5  to the right of    4
19    5  to the right of    1
20    5  to the right of    0
21    6  to the right of    2
22    6  to the right of    1
23    6      in front of    5
24    6      in front of    4
25    8   to the left of    4
26    8   to the left of    0
27   11   to the left of    4
28   11  to the right of    2