What is the food to the left of the fries called?
The food is a sandwich.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of    1
2     0  to the right of    5
3     0  to the right of    3
4     1   to the left of    0
5     1   to the left of    6
6     2   to the left of    0
7     2   to the left of    6
8     3   to the left of    6
9     3             with    5
10    3   to the left of    0
11    4   to the left of    6
12    5               on    3
13    5   to the left of    6
14    5   to the left of    0
15    6  to the right of    5
16    6  to the right of    2
17    6  to the right of    1
18    6  to the right of    4
19    6  to the right of    3
20    7          holding    3