Are there zebras in the green grass?
No, there is a horse in the grass.
    src        edge_attr  dst
0     0               of    2
1     0   to the left of   10
2     0   to the left of    1
3     0   to the left of    5
4     1  to the right of    0
5     1               of    2
6     1  to the right of   14
7     2           eating    7
8     2   to the left of   10
9     2             near   11
10    2               in    7
11    3               of    2
12    3   to the left of   12
13    3  to the right of    8
14    3   to the left of   15
15    4               of    2
16    4   to the left of   15
17    4   to the left of   12
18    5  to the right of    0
19    5   to the left of   10
20    5  to the right of   14
21    5               on    2
22    8               of    2
23    8   to the left of    3
24    8   to the left of   12
25    8   to the left of   15
26    9   to the left of   12
27    9               of    2
28    9   to the left of   15
29   10  to the right of   14
30   10  to the right of    0
31   10  to the right of    5
32   10  to the right of    2
33   11             near    2
34   12  to the right of    4
35   12  to the right of    3
36   12   to the left of   15
37   12  to the right of   13
38   12  to the right of    9
39   12  to the right of    8
40   12               of    2
41   13               of    2
42   13   to the left of   12
43   13   to the left of   15
44   14   to the left of    5
45   14   to the left of   10
46   14   to the left of    1
47   15  to the right of    8
48   15               of    2
49   15  to the right of    3
50   15  to the right of    4
51   15  to the right of   13
52   15  to the right of   12
53   15  to the right of    9