Are there fire hydrants on the sidewalk?
No, there is a trash can on the sidewalk.
     src        edge_attr  dst
0      0               on    1
1      0   to the left of   18
2      0   to the left of   14
3      1               on    2
4      1   to the left of   18
..   ...              ...  ...
130   22   to the left of   23
131   23  to the right of   21
132   23  to the right of   22
133   23  to the right of    9
134   23  to the right of   10

[135 rows x 3 columns]