Are there either plates or chairs?
Yes, there is a chair.
    src        edge_attr  dst
0     0  to the right of   17
1     0   to the left of   15
2     0  to the right of   18
3     0   to the left of    3
4     0   to the left of    1
..  ...              ...  ...
87   19               in   20
88   19               in   10
89   21  to the right of   13
90   21  to the right of   11
91   21          wearing   22

[92 rows x 3 columns]