Is the plastic trash can to the left of a chair?
Yes, the trashcan is to the left of a chair.
    src        edge_attr  dst
0     0   to the left of   15
1     1  to the right of   13
2     1  to the right of   12
3     1  to the right of   17
4     1   to the left of   15
..  ...              ...  ...
61   17   to the left of    1
62   17   to the left of   13
63   17          next to   12
64   17  to the right of    4
65   17   to the left of    7

[66 rows x 3 columns]