Does the signal light that looks long have green color?
No, the traffic light is black.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of    8
2     1  to the right of    4
3     1   to the left of   11
4     1  to the right of   12
5     1       walking on    6
6     1  to the right of    9
7     3   to the left of    4
8     3   to the left of    9
9     3   to the left of    6
10    3   to the left of   12
11    4   to the left of    6
12    4   to the left of    7
13    4   to the left of    8
14    4   to the left of   12
15    4   to the left of   11
16    4   to the left of    1
17    4  to the right of    3
18    4  to the right of    5
19    5   to the left of    9
20    5   to the left of    4
21    6  to the right of    4
22    6  to the right of    9
23    6  to the right of    3
24    7  to the right of    9
25    7  to the right of    4
26    7  to the right of    0
27    8  to the right of    4
28    8  to the right of    9
29    8  to the right of    0
30    8  to the right of   12
31    9   to the left of    7
32    9   to the left of    6
33    9   to the left of   12
34    9   to the left of   11
35    9   to the left of    1
36    9  to the right of    5
37    9  to the right of    3
38    9   to the left of    8
39   10               on    9
40   11               on    2
41   11  to the right of   12
42   11  to the right of    9
43   11  to the right of    1
44   11  to the right of    4
45   12   to the left of    8
46   12   to the left of   11
47   12  to the right of    4
48   12  to the right of    3
49   12   to the left of    1
50   12  to the right of    9