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