What is parked on the ground?
The bicycle is parked on the ground.
     src        edge_attr  dst
0      0   to the left of   19
1      0   to the left of   18
2      0  to the right of   23
3      0   to the left of    8
4      0  to the right of    3
..   ...              ...  ...
121   25  to the right of    8
122   25  to the right of    0
123   25        parked on   24
124   25   to the left of   18
125   25  to the right of   16

[126 rows x 3 columns]