Are there vehicles in the street?
No, there is a man in the street.
    src        edge_attr  dst
0     0               in   14
1     0   to the left of    4
2     0   to the left of   17
3     0   to the left of   16
4     0  to the right of   20
..  ...              ...  ...
95   21   to the left of    7
96   21   to the left of   12
97   21   to the left of   14
98   21   to the left of   15
99   21   to the left of   16

[100 rows x 3 columns]