Is the couch to the left or to the right of the lamp the table is with?
The couch is to the left of the lamp.
    src        edge_attr  dst
0     0   to the left of   14
1     0   to the left of   13
2     0  to the right of   17
3     0   to the left of    3
4     0  to the right of    2
..  ...              ...  ...
90   19   to the left of   16
91   19  to the right of   17
92   21               on    8
93   21  to the right of    1
94   21  to the right of   11

[95 rows x 3 columns]