Do the train tracks near the traffic light look clean and white?
No, the train tracks are white but dirty.
    src        edge_attr  dst
0     1  to the right of    2
1     2  to the right of    8
2     2   to the left of    7
3     2   to the left of    1
4     3   to the left of    7
5     3  to the right of    6
6     4  to the right of   10
7     5  to the right of    9
8     5   to the left of    7
9     5             near    6
10    6             near    5
11    6   to the left of    3
12    7  to the right of    2
13    7  to the right of    5
14    7  to the right of    3
15    8   to the left of    2
16    9   to the left of    5
17   10   to the left of    4