What animal is the boy behind of?
The boy is behind the goat.
    src        edge_attr  dst
0     0   to the left of   10
1     1   to the left of   10
2     1  to the right of   21
3     3  to the right of   21
4     3  to the right of   13
5     4  to the right of   13
6     4  to the right of   21
7     6   to the left of   10
8     6  to the right of    7
9     7   to the left of   16
10    7   to the left of   15
11    7   to the left of    6
12    9   to the left of   10
13   10  to the right of   15
14   10  to the right of   16
15   10  to the right of    1
16   10  to the right of    0
17   10  to the right of   18
18   10  to the right of    6
19   10  to the right of    9
20   10  to the right of   11
21   10         watching   11
22   10  to the right of   19
23   11             near   21
24   11          wearing    2
25   11          wearing   18
26   11   to the left of   10
27   11           behind   21
28   11          next to   21
29   13   to the left of    3
30   13   to the left of    4
31   14   to the left of   17
32   15  to the right of    7
33   15   to the left of   10
34   15   to the left of   16
35   16   to the left of   10
36   16  to the right of   15
37   16  to the right of    7
38   17  to the right of   14
39   17               on   17
40   17  to the right of   21
41   18               on    1
42   18   to the left of   10
43   18  to the right of   21
44   19   to the left of   10
45   21   to the left of    3
46   21   to the left of    4
47   21   to the left of   17
48   21               by   11
49   21   to the left of    1
50   21             near   11
51   21          next to   11
52   21      in front of   11
53   21   to the left of   18