Do you see any fence on the side of the road?
No, there is a cone on the side of the road.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of    4
2     0   to the left of   15
3     1  to the right of   13
4     2   to the left of   15
..  ...              ...  ...
63   15          wearing    7
64   16  to the right of   10
65   17   to the left of   13
66   17   to the left of    4
67   17   to the left of   15

[68 rows x 3 columns]