Is the car to the right or to the left of the truck that is to the left of the man?
The car is to the left of the truck.
     src        edge_attr  dst
0      0  to the right of   14
1      0  to the right of   10
2      0   to the left of    6
3      0   to the left of    2
4      0   to the left of    1
..   ...              ...  ...
217   22   to the left of    8
218   22   to the left of   20
219   23  to the right of   10
220   23  to the right of   17
221   23  to the right of   22

[222 rows x 3 columns]