What is the piece of furniture that is to the left of him?
The piece of furniture is a couch.
     src        edge_attr  dst
0      0               on    6
1      1  to the right of   21
2      1   to the left of   15
3      1  to the right of    4
4      2   to the left of   11
..   ...              ...  ...
130   23  to the right of   11
131   23   to the left of    9
132   23  to the right of   16
133   23  to the right of   19
134   23               on   17

[135 rows x 3 columns]