What is that dog lying on, a couch or a coffee table?
The dog is lying on a couch.
    src        edge_attr  dst
0     0   to the left of   16
1     1  to the right of    9
2     1  to the right of   26
3     2  to the right of   26
4     3               on   11
..  ...              ...  ...
61   31  to the right of   15
62   31   to the left of   14
63   31   to the left of   12
64   32  to the right of   10
65   33  to the right of   12

[66 rows x 3 columns]