Is the black vehicle to the left or to the right of the people on the road?
The car is to the left of the people.
     src        edge_attr  dst
0      0   to the left of    6
1      0   to the left of    3
2      0   to the left of    7
3      1   to the left of    7
4      1   to the left of    6
..   ...              ...  ...
107   19   to the left of   15
108   20  to the right of   13
109   20  to the right of   16
110   20  to the right of    4
111   20  to the right of   18

[112 rows x 3 columns]