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