What does the cat lie on?
The cat lies on the computer.
    src          edge_attr  dst
0     0     to the left of    5
1     0         looking at    2
2     0     to the left of    2
3     0           lying on    8
4     0  sitting on top of    8
5     0         staring at    2
6     1     to the left of    5
7     1     to the left of    2
8     2    to the right of    3
9     2    to the right of    6
10    2    to the right of    0
11    2    to the right of    1
12    2    to the right of    9
13    3     to the left of    2
14    4    to the right of    7
15    4     to the left of    5
16    5    to the right of    0
17    5    to the right of    4
18    5    to the right of    7
19    5    to the right of    1
20    6     to the left of    2
21    7     to the left of    5
22    7     to the left of    4
23    9     to the left of    2
24   10         sitting on   11