What is in front of the drink?
The cart is in front of the drink.
    src        edge_attr  dst
0     0   to the left of   14
1     0   to the left of    5
2     0   to the left of    6
3     1               at    2
4     1  to the right of   17
..  ...              ...  ...
80   17               on   11
81   17   to the left of    1
82   18   to the left of   14
83   18   to the left of    6
84   18   to the left of    5

[85 rows x 3 columns]