Is the white cup to the right or to the left of the plate?
The cup is to the right of the plate.
   src        edge_attr  dst
0    1   to the left of    5
1    2               on    0
2    2  to the right of    7
3    5  to the right of    8
4    5  to the right of    1
5    7   to the left of    2
6    8   to the left of    5