What is the piece of furniture that the cat is on?
The piece of furniture is a couch.
   src        edge_attr  dst
0    0  to the right of    4
1    1               on    7
2    2               on    1
3    2   to the left of    5
4    3   to the left of    5
5    3   to the left of    4
6    4   to the left of    0
7    4  to the right of    3
8    5  to the right of    3
9    5  to the right of    2