Is the green tree behind the fence?
Yes, the tree is behind the fence.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of    9
2     0  to the right of   11
3     1  to the right of    2
4     2   to the left of    1
5     3  to the right of    4
6     4   to the left of    3
7     5   to the left of    9
8     6   to the left of    9
9     6   to the left of   15
10    6   to the left of    8
11    6  to the right of   12
12    6  to the right of   11
13    7           behind   10
14    7  to the right of   13
15    8  to the right of   11
16    8  to the right of    6
17    9  to the right of   12
18    9  to the right of    0
19    9  to the right of    5
20    9  to the right of    6
21    9  to the right of   11
22   10           behind   14
23   10      in front of    7
24   11   to the left of    0
25   11   to the left of    6
26   11   to the left of    9
27   11   to the left of    8
28   11   to the left of   14
29   11   to the left of   15
30   12   to the left of    9
31   12   to the left of    6
32   13            above   14
33   13   to the left of    7
34   14            below   13
35   14          holding   11
36   14          wearing    6
37   14          serving   13
38   14          wearing    5
39   14       looking at   13
40   14  to the right of   11
41   14          wearing    0
42   14          wearing    2
43   14          wearing    4
44   14          wearing    1
45   14          wearing    3
46   14      in front of   10
47   15  to the right of    0
48   15  to the right of    6
49   15  to the right of   11