Are there any people in front of the black fence?
No, the person is behind the fence.
    src        edge_attr  dst
0     0  to the right of   14
1     0   to the left of    9
2     0  to the right of   13
3     1  to the right of    8
4     2  to the right of    6
5     2  to the right of    5
6     2  to the right of    7
7     3           behind    7
8     3      in front of   14
9     3      in front of    9
10    3      in front of    4
11    3      in front of   13
12    4           behind    3
13    4   to the left of   14
14    4   to the left of   13
15    5   to the left of    2
16    5  to the right of   10
17    6   to the left of    2
18    7          wearing    1
19    7         swinging   10
20    7          hitting   12
21    7          wearing    8
22    7      in front of    3
23    7          holding   10
24    7   to the left of    9
25    7  to the right of   13
26    7  to the right of   12
27    7   to the left of    2
28    7          wearing    5
29    7          wearing    6
30    7  to the right of   10
31    8   to the left of    1
32    9           behind    3
33    9  to the right of   14
34    9  to the right of    7
35    9  to the right of    0
36   10          hitting   12
37   10   to the left of    7
38   10  to the right of   11
39   10   to the left of    5
40   11   to the left of   10
41   11   to the left of   12
42   12   to the left of    7
43   12  to the right of   11
44   13           behind    3
45   13   to the left of   14
46   13   to the left of    0
47   13   to the left of    7
48   13  to the right of    4
49   14  to the right of    4
50   14           behind    3
51   14   to the left of    0
52   14   to the left of    9
53   14  to the right of   13