Are there any bikes on the street?
No, there is a van on the street.
     src        edge_attr  dst
0      0   to the left of   28
1      0   to the left of   17
2      0  to the right of   23
3      0  to the right of   22
4      0   to the left of   16
..   ...              ...  ...
147   28  to the right of   16
148   28  to the right of   17
149   28  to the right of    0
150   28  to the right of    3
151   29  to the right of   26

[152 rows x 3 columns]