Are there any briefcases to the right of the beer bottle that is made of glass?
No, there is a backpack to the right of the beer bottle.
   src        edge_attr  dst
0    2          holding    3
1    2          wearing    8
2    3   to the left of    8
3    3   to the left of    6
4    4  to the right of    8
5    6  to the right of    8
6    6  to the right of    3
7    8   to the left of    4
8    8  to the right of    3
9    8   to the left of    6