What is the zebra to the right of the giraffe walking in?
The zebra is walking in the dirt.
    src        edge_attr  dst
0     0  to the right of   13
1     0   to the left of    2
2     0   to the left of   11
3     1  to the right of    4
4     1  to the right of    8
5     2               of    8
6     2   to the left of   11
7     2  to the right of    0
8     3       walking on    7
9     3            above    7
10    3  to the right of    8
11    3       walking in    7
12    4   to the left of    1
13    4  to the right of    6
14    5   to the left of    8
15    5           behind    8
16    6   to the left of    4
17    6   to the left of    8
18    7            under    3
19    7            under    8
20    8      in front of    5
21    8            above    7
22    8               on    6
23    8  to the right of   13
24    8  to the right of    6
25    8   to the left of    3
26    8       walking on    7
27    8       walking in    7
28    8               in   12
29    8  to the right of    5
30    8   to the left of    1
31   10  running through    9
32   11  to the right of    0
33   11  to the right of    2
34   13   to the left of    0
35   13   to the left of    8