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