What is the material of the cup to the right of the box?
The cup is made of plastic.
    src        edge_attr  dst
0     0   to the left of   23
1     0   to the left of   17
2     0   to the left of   27
3     0   to the left of   26
4     0   to the left of    1
..  ...              ...  ...
92   26  to the right of   21
93   26  to the right of    0
94   27  to the right of    0
95   27               in   26
96   27  to the right of    3

[97 rows x 3 columns]