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