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