What is the bread to the left of the cheese served on?
The bread is served on a plate.
    src        edge_attr  dst
0     0               in    3
1     0  to the right of    6
2     1   to the left of    3
3     2               on    8
4     3  to the right of    6
5     3  to the right of    1
6     3               on    2
7     3        served on    2
8     3  to the right of    8
9     3  to the right of    7
10    4  to the right of    6
11    5           inside    3
12    6        served on    2
13    6   to the left of    0
14    6   to the left of    4
15    6   to the left of    3
16    7   to the left of    3
17    8   to the left of    3