Who is wearing the cap?
The man is wearing a cap.
    src        edge_attr  dst
0     0  to the right of   10
1     1  to the right of   10
2     2  to the right of   10
3     2  to the right of    5
4     2  to the right of    6
5     3        riding on    2
6     3               on    2
7     3               on    5
8     3  to the right of   10
9     3  to the right of    4
10    3           riding    2
11    4   to the left of    3
12    4  to the right of    9
13    5   to the left of    2
14    6   to the left of    2
15    9   to the left of    4
16   10   to the left of   11
17   10   to the left of    1
18   10               on    5
19   10          wearing    4
20   10   to the left of    0
21   10   to the left of    2
22   10   to the left of    3
23   10           riding    5
24   11  to the right of   10