Who is wearing a hat?
The man is wearing a hat.
    src        edge_attr  dst
0     1   to the left of    3
1     1   to the left of    9
2     2   to the left of   16
3     2   to the left of    9
4     3               in   15
5     3  to the right of    1
6     3  to the right of    4
7     3             near    4
8     3        pulled by   16
9     4          wearing    1
10    4          next to   15
11    4             near   15
12    4          next to    3
13    4   to the left of   16
14    4   to the left of    3
15    4          holding   15
16    4   to the left of    9
17    5   on the side of   16
18    5  to the right of   15
19    5  to the right of   12
20    7  to the right of   13
21    7  to the right of   15
22    7  to the right of   12
23    8            above   14
24    9  to the right of    1
25    9  to the right of    2
26    9  to the right of    4
27   10   to the left of   13
28   12   to the left of    7
29   12   to the left of    5
30   12   to the left of   16
31   13  to the right of   10
32   13   to the left of   16
33   13   to the left of    7
34   15             near    4
35   15   to the left of    7
36   15   to the left of   16
37   15   to the left of    5
38   16           towing    3
39   16  to the right of    2
40   16  to the right of   15
41   16  to the right of   12
42   16  to the right of   13
43   16  to the right of    4
44   16          pulling    3