What animal is on the floor?
The cat is on the floor.
    src        edge_attr  dst
0     0   to the left of    3
1     1         lying on    4
2     1  to the right of    7
3     1               on    5
4     1               on    8
5     1         lying on    5
6     2               on    3
7     2  to the right of    5
8     2               on    0
9     2               on    5
10    2  to the right of    4
11    2  to the right of    3
12    3  to the right of    0
13    3   to the left of    2
14    4               on    7
15    4   to the left of    2
16    5   to the left of    2
17    5  to the right of    8
18    7   to the left of    1
19    8   to the left of    5