What animal is in the sink?
The animal is a cat.
    src        edge_attr  dst
0     0               of    7
1     1               of    7
2     1  to the right of    4
3     2  to the right of    4
4     2  to the right of   10
5     2               of    7
6     3  to the right of    4
7     4               of    7
8     4   to the left of    1
9     4   to the left of    3
10    4   to the left of    2
11    4   to the left of    5
12    4   to the left of    6
13    5               of    7
14    5  to the right of    4
15    6  to the right of    9
16    6  to the right of    4
17    6               of    7
18    7       sitting in    8
19    7               in    8
20    7         lying in    8
21    9               of    7
22    9   to the left of    6
23   10   to the left of    2