What is the color of the hat?
The hat is black.
    src        edge_attr  dst
0     1          wearing   10
1     1          wearing    0
2     1          wearing    6
3     1   to the left of    5
4     1   to the left of    9
5     1   to the left of    7
6     3          wearing   11
7     3          wearing    4
8     3          wearing   12
9     5  to the right of    6
10    5  to the right of    1
11    5          wearing    7
12    6   to the left of    9
13    6   to the left of    5
14    7  to the right of    1
15    9  to the right of    1
16    9  to the right of    6