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