Is the house behind the green tree?
Yes, the house is behind the tree.
    src        edge_attr  dst
0     0      in front of    8
1     0  to the right of    3
2     0  to the right of    9
3     3   to the left of    8
4     3   to the left of    0
5     5          next to    6
6     6             near    5
7     8             near    9
8     8      in front of    9
9     8           behind    0
10    8  to the right of    3
11    8  to the right of    9
12    8  to the right of   10
13    9   to the left of   12
14    9          next to    8
15    9           behind    8
16    9   to the left of    0
17    9   to the left of    8
18   10   to the left of    8
19   12  to the right of    9