Are there any tables or chairs that are not red?
No, there is a chair but it is red.
     src        edge_attr  dst
0      0          wearing    1
1      0  to the right of   15
2      0  to the right of   16
3      0   to the left of   20
4      0   to the left of   21
..   ...              ...  ...
100   25  to the right of    5
101   26          wearing    5
102   26   to the left of   25
103   26       sitting on   17
104   26   to the left of    6

[105 rows x 3 columns]