Which type of vegetable is this, olives or onions?
These are onions.
   src edge_attr  dst
0    0        on    1
1    1        in    3
2    1        on    3
3    1      with    0
4    1      with    2
5    1     above    3
6    2        on    1
7    3      with    1
8    3     under    1