What is the man to the left of the skateboard wearing?
The man is wearing shoes.
    src        edge_attr  dst
0     0   to the left of   22
1     1           behind    2
2     1   to the left of   22
3     2   to the left of   22
4     2   to the left of   13
5     2   to the left of   11
6     4  to the right of   12
7     4   to the left of   17
8     5   to the left of   17
9     5       sitting on    4
10    5   to the left of   10
11    5          wearing    6
12    5  to the right of   12
13    6  to the right of   14
14    6   to the left of   17
15    8               of   19
16    9   to the left of   17
17    9  to the right of   14
18   10  to the right of   12
19   10  to the right of    5
20   10   to the left of   17
21   11  to the right of    2
22   11  to the right of   19
23   12   to the left of    4
24   12   to the left of    5
25   12   to the left of   10
26   13  to the right of    2
27   13  to the right of   19
28   14   to the left of    6
29   14   to the left of    9
30   15  to the right of   23
31   15   to the left of   17
32   17  to the right of    5
33   17  to the right of    4
34   17  to the right of   15
35   17  to the right of   10
36   17  to the right of    9
37   17  to the right of    6
38   18   to the left of   22
39   19          wearing   18
40   19   to the left of   11
41   19   to the left of   22
42   19   to the left of   13
43   21               of   22
44   22  to the right of    0
45   22  to the right of    1
46   22  to the right of   19
47   22  to the right of    2
48   22  to the right of   18
49   23   to the left of   15