Is the grass behind the zebra?
Yes, the grass is behind the zebra.
    src        edge_attr  dst
0     0               of    9
1     0  to the right of    2
2     0  to the right of    4
3     0   to the left of    3
4     1           behind    9
5     2               of    9
6     2   to the left of    0
7     2   to the left of    8
8     2   to the left of    3
9     3  to the right of    8
10    3  to the right of    0
11    3           behind    9
12    3  to the right of    2
13    3  to the right of    4
14    4           behind    9
15    4   to the left of    0
16    4   to the left of    5
17    4   to the left of    3
18    4   to the left of    9
19    4   to the left of    8
20    5               of    9
21    5  to the right of    4
22    6               of    9
23    7      in front of    9
24    7           around    9
25    7           behind    9
26    8   to the left of    3
27    8  to the right of    2
28    8               of    9
29    8   on the back of    9
30    8  to the right of    4
31    9               in    7
32    9  to the right of    4
33    9      in front of    3
34    9      in front of    4
35    9      in front of    1
36   10               of    9
37   11               of    9
38   12               of    9