What items of furniture are made of plastic?
The pieces of furniture are chairs.
    src        edge_attr  dst
0     0  to the right of   13
1     0   to the left of    3
2     1  to the right of    5
3     1  to the right of    6
4     1  to the right of   13
..  ...              ...  ...
74   17           eating   16
75   17   to the left of    3
76   17  to the right of    5
77   17   to the left of    7
78   17          holding   16

[79 rows x 3 columns]