The black zebra is standing in what?
The zebra is standing in the dirt.
    src        edge_attr  dst
0     0               of   12
1     0   to the left of    8
2     0   to the left of   13
3     1               of   12
4     1  to the right of    4
5     1  to the right of    5
6     2  to the right of    7
7     3               of   12
8     3   to the left of   13
9     3   to the left of    8
10    4   to the left of    1
11    4  to the right of   10
12    4               of   12
13    5   to the left of    1
14    5   to the left of    8
15    5  to the right of   10
16    5               of   12
17    6  to the right of    7
18    7   to the left of    6
19    7   to the left of    2
20    8  to the right of    3
21    8  to the right of    5
22    8               of   12
23    8  to the right of    0
24    8  to the right of   10
25    8   to the left of   13
26    9   to the left of   13
27   10               of   12
28   10   to the left of    4
29   10   to the left of    8
30   10   to the left of    5
31   11               of   12
32   12      standing in   14
33   13  to the right of    9
34   13  to the right of    0
35   13               of   12
36   13  to the right of    3
37   13  to the right of    8