Are there traffic lights or fire hydrants in the image?
No, there are no traffic lights or fire hydrants.
     src        edge_attr  dst
0      0  to the right of    3
1      2  to the right of    8
2      2               on   27
3      2  to the right of   10
4      2   to the left of   29
..   ...              ...  ...
137   29  to the right of   26
138   29   to the left of   13
139   29               on   27
140   29  to the right of    2
141   29  to the right of   10

[142 rows x 3 columns]