Are there people to the right of the vehicle on the road?
No, the people are to the left of the truck.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of    7
2     0   to the left of    2
3     1  to the right of    2
4     2  to the right of   15
..  ...              ...  ...
58   15          wearing    0
59   15   to the left of    8
60   15   to the left of    5
61   15  to the right of   10
62   15  to the right of    7

[63 rows x 3 columns]