What kind of meat is to the right of the broccoli?
The meat is beef.
    src        edge_attr  dst
0     1   to the left of   12
1     1  to the right of    4
2     2  to the right of   15
3     4   to the left of    1
4     4   to the left of    5
5     5   to the left of   12
6     5  to the right of    4
7     7  to the right of   14
8    11   to the left of   14
9    12  to the right of    1
10   12  to the right of    5
11   13     sprinkled on   14
12   13   to the left of   14
13   14  to the right of   13
14   14  to the right of   11
15   14   to the left of    7
16   15   to the left of    2