Are the trees behind the elephants that are not short?
Yes, the trees are behind the elephants.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    8
2     0  to the right of    7
3     1             near    8
4     3   to the left of    8
5     3  to the right of    0
6     3  to the right of    7
7     4               of    7
8     5           behind    8
9     6             near    8
10    7   to the left of    3
11    7   to the left of    0
12    8      in front of    5
13    8             near    6
14    8  to the right of    3
15    8  to the right of    0
16    8             near    1