Are the containers to the right of the oven made of plastic or glass?
The containers are made of glass.
     src        edge_attr  dst
0      0   to the left of   19
1      0   to the left of   16
2      0  to the right of   13
3      0  to the right of   14
4      1  to the right of   28
..   ...              ...  ...
98    28   to the left of   18
99    28   to the left of   12
100   28   to the left of    3
101   28   to the left of    1
102   28   to the left of    4

[103 rows x 3 columns]