Which kind of furniture is gray?
The furniture is a table.
    src        edge_attr  dst
0     0  to the right of   19
1     0  to the right of   18
2     0  to the right of   12
3     0   to the left of    7
4     0  to the right of    2
..  ...              ...  ...
73   25  to the right of   23
74   26   to the left of    8
75   26   to the left of    5
76   27  to the right of   24
77   27  to the right of   14

[78 rows x 3 columns]