Who is wearing shoes?
The boy is wearing shoes.
    src        edge_attr  dst
0     1  to the right of   13
1     1  to the right of   14
2     1  to the right of    6
3     1  to the right of    9
4     1  to the right of    8
5     1  to the right of    7
6     4  to the right of   15
7     6   to the left of   18
8     6   to the left of   13
9     6   to the left of    1
10    6          wearing    7
11    6          wearing   14
12    6   to the left of    8
13    7   to the left of    8
14    7   to the left of    1
15    7   to the left of   18
16    8   to the left of    1
17    8      standing by    5
18    8  to the right of    6
19    8  to the right of    7
20    9   to the left of    1
21   11  to the right of   14
22   12           behind   18
23   12  to the right of   15
24   13   to the left of    1
25   13  to the right of   14
26   13  to the right of    6
27   14   to the left of   11
28   14   to the left of   18
29   14   to the left of   13
30   14   to the left of    1
31   15   to the left of    4
32   15   to the left of   12
33   18          wearing    3
34   18          wearing   20
35   18      in front of   12
36   18          wearing    1
37   18  to the right of    7
38   18  to the right of   14
39   18  to the right of    6
40   18       sitting on   19