Which kind of furniture is to the left of the bookshelf?
The piece of furniture is a chair.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    2
2     0  to the right of   19
3     0  to the right of   18
4     0   to the left of   20
..  ...              ...  ...
73   20  to the right of    2
74   20  to the right of    0
75   20   to the left of    7
76   20   to the left of   16
77   20  to the right of   19

[78 rows x 3 columns]