Who wears the cap?
The man wears a cap.
    src        edge_attr  dst
0     0  to the right of    1
1     1               by    3
2     1   to the left of    0
3     1   to the left of    7
4     2   to the left of    5
5     3   to the left of    7
6     3   to the left of    5
7     5  to the right of    3
8     5  to the right of    2
9     5  to the right of    8
10    5  to the right of    6
11    6   to the left of    5
12    7  to the right of    1
13    7  to the right of    8
14    7  to the right of    3
15    8          wearing    9
16    8   to the left of    7
17    8   to the left of    5