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