The fence is in front of who?
The fence is in front of the people.
    src        edge_attr  dst
0     0  to the right of    9
1     1  to the right of    3
2     2  to the right of    7
3     2  to the right of    6
4     2     looking over    5
5     3          wearing    8
6     3               in    1
7     3   to the left of    7
8     3   to the left of    4
9     3   to the left of   12
10    3   to the left of    1
11    3   to the left of    9
12    4  to the right of    3
13    5      in front of   10
14    6   to the left of    2
15    6  to the right of    9
16    7  to the right of    9
17    7  to the right of    3
18    7   to the left of    2
19    9   to the left of    7
20    9   to the left of    6
21    9   to the left of    0
22    9  to the right of   10
23    9  to the right of    3
24    9  to the right of   11
25   10           behind    5
26   10   to the left of    9
27   10               on    5
28   11   to the left of    9
29   12  to the right of    3