Who is wearing the backpack?
The child is wearing a backpack.
    src        edge_attr  dst
0     0   to the left of    1
1     1  to the right of    3
2     1  to the right of   17
3     1  to the right of   18
4     1  to the right of   15
5     1  to the right of   10
6     1  to the right of    0
7     1  to the right of   16
8     1  to the right of    4
9     1  to the right of    2
10    1  to the right of   11
11    1  to the right of    9
12    1  to the right of    6
13    1  to the right of   19
14    2   to the left of    1
15    2   to the left of   17
16    3   to the left of    1
17    3  to the right of    4
18    4   to the left of   17
19    4   to the left of   15
20    4   to the left of    1
21    4   to the left of    3
22    5  to the right of   10
23    5  to the right of    8
24    5  to the right of   12
25    6   to the left of    1
26    7  to the right of   10
27    8   to the left of    5
28    8  to the right of   10
29    9   to the left of    1
30   10   to the left of   12
31   10   to the left of    5
32   10   to the left of    1
33   10   to the left of    8
34   10   to the left of    7
35   11   to the left of   19
36   11   to the left of    1
37   12  to the right of   10
38   12   to the left of    5
39   13               on    1
40   13               on   14
41   13               on   10
42   13               on    5
43   13               on   12
44   15          wearing   17
45   15          wearing    6
46   15  to the right of    4
47   15               on   18
48   15          holding    4
49   15      standing on   18
50   15          wearing   16
51   15   to the left of    1
52   16   to the left of    1
53   17   to the left of    1
54   17  to the right of    2
55   17  to the right of    4
56   18   to the left of    1
57   19  to the right of   11
58   19   to the left of    1