What is the animal that the zebra is in front of?
The animal is a goat.
    src        edge_attr  dst
0     1  to the right of   10
1     2           behind   15
2     3   to the left of   12
3     3        on top of    5
4     4   to the left of    6
5     4   to the left of   12
6     4        on top of    5
7     5   to the left of   12
8     6        on top of    5
9     6   to the left of   12
10    6  to the right of    4
11    7        on top of    5
12    7   to the left of   12
13    8   to the left of   12
14    8        on top of    5
15    9   to the left of   21
16   10   walking toward    2
17   10   to the left of   18
18   10   to the left of   11
19   10   to the left of    1
20   10           behind   12
21   11  to the right of   10
22   12      in front of   10
23   12      in front of   13
24   12       walking on   16
25   12   walking across   16
26   12  to the right of    5
27   12  to the right of    6
28   12  to the right of    7
29   12  to the right of    8
30   12  to the right of    4
31   12  to the right of    3
32   13      standing on   15
33   13           behind   12
34   13   to the left of   17
35   13   to the left of   20
36   13   to the left of   21
37   15           behind   16
38   15      in front of    2
39   17  to the right of   13
40   17   to the left of   19
41   17       sitting on   15
42   18  to the right of   10
43   19       sitting on   15
44   19  to the right of   17
45   20       sitting on   15
46   20  to the right of   13
47   21       sitting on   15
48   21  to the right of   13
49   21  to the right of    9
50   22       sitting on   15