Is the tree behind the elephant to the right of the fence?
Yes, the tree is behind the elephant.
    src        edge_attr  dst
0     1             near   11
1     2             near    8
2     2   to the left of    8
3     2   to the left of    4
4     2      in front of    5
5     3  to the right of    7
6     4   to the left of   12
7     4  to the right of    2
8     5   to the left of    8
9     5           behind    2
10    6           behind    8
11    7  to the right of   11
12    7   to the left of    3
13    8             near    2
14    8      in front of    6
15    8  to the right of   11
16    8          next to    2
17    8      in front of   10
18    8               in   11
19    8  to the right of    5
20    8  to the right of    2
21   10           behind    8
22   11   to the left of    7
23   11               by    1
24   11   to the left of    8
25   11          next to    1
26   12  to the right of    4