Where are the trees?
The trees are on the field.
    src        edge_attr  dst
0     0               in    6
1     0               on    6
2     1               on    6
3     1          next to    6
4     3            above    1
5     5               in    4
6     6             near    1
7     7  to the right of    8
8     8               in    6
9     8          wearing    7
10    8   to the left of    7