What is in the glass?
The soda is in the glass.
    src        edge_attr  dst
0     0  to the right of    3
1     1   to the left of    8
2     1   to the left of    2
3     1   to the left of    5
4     1   to the left of    3
5     2  to the right of    1
6     2  to the right of    5
7     3   to the left of    0
8     3  to the right of    1
9     4               in    1
10    5   to the left of    8
11    5   to the left of    2
12    5               on    3
13    5  to the right of    1
14    6             with    7
15    6             with    9
16    7               on    6
17    8               on    3
18    8  to the right of    5
19    8  to the right of    1
20    9               on    6