Is the chair to the left of a person?
No, the chair is to the right of a person.
    src        edge_attr  dst
0     0         lying on    6
1     0   to the left of   14
2     0   to the left of   10
3     0   to the left of   17
4     0   to the left of   15
..  ...              ...  ...
64   18  to the right of    1
65   18   to the left of   11
66   18  to the right of    7
67   19  to the right of    1
68   19   to the left of   17

[69 rows x 3 columns]