What animal is the cat looking at?
The cat is looking at the dog.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    5
2     0               on    1
3     2  to the right of    7
4     2  to the right of    6
5     2  to the right of   10
6     2   to the left of    4
7     2   to the left of    3
8     2   to the left of    5
9     2  to the right of   11
10    3  to the right of    0
11    3  to the right of    2
12    4  to the right of    2
13    5          wearing    3
14    5      in front of    9
15    5           behind   11
16    5       staring at   11
17    5  to the right of    2
18    5  to the right of    0
19    5       looking at   11
20    6   to the left of    7
21    6   to the left of    2
22    6   to the left of   10
23    7   to the left of   10
24    7   to the left of    2
25    7  to the right of    6
26    9           behind    5
27   10   to the left of    2
28   10  to the right of    6
29   10  to the right of    7
30   11      in front of    5
31   11       staring at    5
32   11  sitting next to    2
33   11       looking at    5
34   11   to the left of    2