Is the wide tree behind or in front of the person that is not sad?
The tree is behind the man.
    src        edge_attr  dst
0     2   to the left of    6
1     2  to the right of   10
2     3  to the right of    9
3     4  to the right of   10
4     5           behind   11
5     5  to the right of   10
6     6  to the right of    2
7     9   to the left of    3
8    10   to the left of    4
9    10           behind   11
10   10   to the left of    2
11   10   to the left of    5
12   10   to the left of   11
13   11          wearing    0
14   11          wearing    3
15   11          wearing    2
16   11      in front of   10
17   11      in front of    5
18   11          wearing    4
19   11               on    8
20   11  to the right of   10
21   11          wearing    1