What kind of drink is to the right of the tray?
The drink is wine.
    src        edge_attr  dst
0     0  to the right of    3
1     0   to the left of    9
2     0  to the right of    8
3     1  to the right of    2
4     1  to the right of   12
..  ...              ...  ...
60   16  to the right of   15
61   16   to the left of   14
62   16  to the right of    3
63   16  to the right of    5
64   16   to the left of    9

[65 rows x 3 columns]