Is the small chair to the right or to the left of the animal that is not sad?
The chair is to the left of the dog.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of   14
2     0   to the left of    4
3     0   to the left of    2
4     0   to the left of    7
..  ...              ...  ...
63   15  to the right of    0
64   15  to the right of    4
65   15  to the right of    6
66   15  to the right of   14
67   15  to the right of    9

[68 rows x 3 columns]