Who is in front of the trees?
The spectators are in front of the trees.
    src        edge_attr  dst
0     0         watching    7
1     0      in front of   10
2     0  to the right of   13
3     0  to the right of    3
4     0  to the right of    2
5     0  to the right of    6
6     2   to the left of    0
7     2          holding    3
8     2  to the right of    6
9     2  to the right of   13
10    2  to the right of    9
11    3  to the right of   13
12    3   to the left of    0
13    5   to the left of    7
14    6   to the left of    0
15    6  to the right of    9
16    6   to the left of    2
17    6  to the right of   13
18    7   to the left of   13
19    7  to the right of   14
20    7      in front of   14
21    7  to the right of    5
22    7  to the right of   11
23    9   to the left of    2
24    9   to the left of    6
25   10           behind    0
26   11   to the left of    7
27   13   to the left of    0
28   13   to the left of    2
29   13  to the right of    7
30   13   to the left of    6
31   13   to the left of    3
32   13          holding    9
33   14   to the left of    7
34   14          wearing   11
35   14           behind    7
36   14          wearing    8