Are there laptops or bottles?
No, there are no bottles or laptops.
   src        edge_attr  dst
0    2               on    0
1    2               of    1
2    3   to the left of    4
3    4  to the right of    3
4    4   to the left of    7
5    5  to the right of    7
6    7   to the left of    5
7    7  to the right of    4