What is the cat on?
The cat is on the chair.
   src        edge_attr  dst
0    0   to the left of    1
1    1  to the right of    0
2    6           behind    6
3    6               on    7
4    6            above   10
5    6      in front of    6
6    6            above    7
7    7            under    6
8    9               of    6
9   11               of    6