Is there a traffic light on the road?
Yes, there is a traffic light on the road.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of   12
2     1   to the left of    3
3     1          next to   11
4     1           behind   11
5     1             near    8
6     1   to the left of    4
7     2   on the side of   11
8     3               on    4
9     3  to the right of    8
10    3  to the right of    1
11    3  to the right of   16
12    4  to the right of    1
13    4  to the right of    8
14    4  to the right of   16
15    5          next to   11
16    5        parked on    6
17    5  to the right of    0
18    5  to the right of   11
19    5  to the right of   10
20    6  to the right of    9
21    7               on    6
22    7            above   11
23    8          next to    1
24    8   to the left of    4
25    8   to the left of    3
26    9   to the left of   12
27    9   to the left of    6
28   10   on the side of   11
29   10  to the right of   12
30   10   to the left of    5
31   11      in front of    1
32   11             near    5
33   11             near    1
34   11            below   16
35   11            below    7
36   11           behind   15
37   11   to the left of    5
38   11   to the left of   15
39   12   to the left of    0
40   12  to the right of    9
41   12   to the left of   10
42   12  to the right of   14
43   14   to the left of   12
44   15  to the right of   11
45   15      in front of   11
46   16            above   11
47   16   to the left of    3
48   16   to the left of    4