What is the bread served on?
The bread is served on a table.
   src        edge_attr  dst
0    1   to the left of    4
1    1   to the left of    9
2    1   to the left of    5
3    4               in    5
4    4  to the right of    1
5    5  to the right of    1
6    8             near    9
7    9        served on    2
8    9  to the right of    1
9    9          next to    8