How large are the bananas on the shelf?
The bananas are large.
    src        edge_attr  dst
0     1            under    3
1     1   to the left of    5
2     1            below    3
3     2               on    3
4     3   to the left of    5
5     3            above    1
6     4               on    1
7     5               on    3
8     5               of    3
9     5  to the right of    1
10    5  to the right of    3