What item of furniture is made of plastic, the table or the chair?
The table is made of plastic.
    src        edge_attr  dst
0     0       sitting on   10
1     1   to the left of   20
2     2  to the right of   13
3     3  to the right of   21
4     3  to the right of   17
..  ...              ...  ...
65   21   to the left of   16
66   21   to the left of    3
67   21               on   22
68   23               on   22
69   23  to the right of    7

[70 rows x 3 columns]