What is the color of the hat the person is wearing?
The hat is black.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of   10
2     0          wearing    8
3     0  to the right of   19
4     1   to the left of    7
5     2   to the left of   18
6     3   to the left of   18
7     4  to the right of   14
8     4   to the left of   10
9     6               on   18
10    7  to the right of    1
11    7  to the right of   18
12    8   to the left of   10
13    8  to the right of   19
14    9   to the left of   18
15   10             near   15
16   10  to the right of    8
17   10  to the right of    0
18   10  to the right of    4
19   10  to the right of   19
20   10          next to   15
21   11  to the right of    0
22   11  to the right of   19
23   14   to the left of    4
24   15             near   10
25   18  to the right of    3
26   18         carrying   19
27   18   to the left of    7
28   18  to the right of    9
29   18  to the right of    2
30   19           riding   18
31   19   to the left of   10
32   19   to the left of    0
33   19   to the left of   11
34   19   to the left of    8