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