Which material is the container to the left of the bowl made of, stainless steel or plastic?
The container is made of stainless steel.
    src        edge_attr  dst
0     0               of   12
1     0  to the right of   14
2     0  to the right of    3
3     1   to the left of   19
4     1  to the right of   11
..  ...              ...  ...
71   21   to the left of    5
72   21   to the left of   13
73   22               in   11
74   22   to the left of   20
75   22   to the left of    8

[76 rows x 3 columns]