What is the cup made of?
The cup is made of metal.
    src        edge_attr  dst
0     0               on   11
1     0  to the right of    6
2     0  to the right of    1
3     1   on the edge of    2
4     1  to the right of   10
5     1   to the left of    0
6     2  to the right of    9
7     2  to the right of   14
8     2   to the left of   12
9     2               on   11
10    4               in    3
11    5               on   11
12    5   to the left of   12
13    6   to the left of    8
14    6               on    7
15    6   to the left of    0
16    8  to the right of    6
17    9   to the left of    2
18    9   to the left of   10
19   10   to the left of    1
20   10  to the right of    9
21   12  to the right of    5
22   12  to the right of    2
23   13               on    5
24   14   to the left of    2
25   14               on   11