What drink is to the right of the butter knife?
The drink is milk.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    7
2     0        on top of    1
3     1   to the left of   11
4     1  to the right of   10
..  ...              ...  ...
78   15   to the left of    4
79   15               of    6
80   15   to the left of   14
81   15        on top of   13
82   16           inside    3

[83 rows x 3 columns]