Are there any boys to the right of the people the flag is behind of?
No, the boy is to the left of the people.
    src        edge_attr  dst
0     0  to the right of    8
1     1   to the left of    4
2     4  to the right of    1
3     4   to the left of    9
4     5   to the left of   11
5     5  to the right of    8
6     5   to the left of    6
7     5  to the right of   15
8     6  to the right of    5
9     6  to the right of   13
10    6  to the right of   15
11    6   to the left of   11
12    7   to the left of   15
13    8           riding   14
14    8               on   14
15    8   to the left of   15
16    8  to the right of   16
17    8   to the left of   13
18    8   to the left of   10
19    8   to the left of    0
20    8   to the left of    5
21    9  to the right of   12
22    9  to the right of    4
23    9           behind   11
24   10  to the right of    8
25   11  to the right of    6
26   11      in front of    9
27   11  to the right of   15
28   11  to the right of    5
29   12   to the left of    9
30   13  to the right of    8
31   13  to the right of   15
32   13   to the left of    6
33   15   to the left of    5
34   15  to the right of    7
35   15  to the right of    8
36   15   to the left of   11
37   15   to the left of   13
38   15   to the left of    6
39   16   to the left of    8