Which kind of furniture is to the right of the tray?
The piece of furniture is a chair.
    src        edge_attr  dst
0     0   to the left of    9
1     0  to the right of    5
2     0   to the left of   13
3     0  to the right of    8
4     2  to the right of    7
..  ...              ...  ...
73   13  to the right of   10
74   13  to the right of   14
75   14   to the left of    9
76   14  to the right of    5
77   14   to the left of   13

[78 rows x 3 columns]