Are there either any traffic lights or cars in the photo?
Yes, there is a traffic light.
     src        edge_attr  dst
0      2   to the left of    7
1      2   to the left of    4
2      2   to the left of   17
3      2   to the left of   11
4      2   to the left of    3
..   ...              ...  ...
128   29  to the right of    8
129   29   to the left of    7
130   30   to the left of   15
131   30  to the right of   25
132   30   to the left of   24

[133 rows x 3 columns]