Which kind of furniture is to the left of the speaker?
The piece of furniture is a couch.
    src        edge_attr  dst
0     1   to the left of   15
1     1          holding    2
2     1   to the left of   16
3     1      in front of    9
4     1            above   12
..  ...              ...  ...
63   18   to the left of   17
64   18   to the left of   15
65   18  to the right of    6
66   18  to the right of   11
67   18   to the left of    8

[68 rows x 3 columns]