Is the blue vehicle to the right or to the left of the people at the road?
The van is to the left of the people.
     src        edge_attr  dst
0      0  to the right of   18
1      0  to the right of   14
2      0   to the left of   25
3      0  to the right of   20
4      0   to the left of    6
..   ...              ...  ...
112   25  to the right of   20
113   25  to the right of    0
114   25  to the right of    3
115   25  to the right of   10
116   25               at   13

[117 rows x 3 columns]