Is the chair to the left or to the right of the guy who is to the right of the blind?
The chair is to the right of the guy.
     src        edge_attr  dst
0      0   to the left of   15
1      0  to the right of    9
2      0   to the left of   22
3      0  to the right of   19
4      1  to the right of    6
..   ...              ...  ...
177   29   to the left of   14
178   29  to the right of   24
179   30  to the right of    9
180   30  to the right of   16
181   30  to the right of   10

[182 rows x 3 columns]