Is there a traffic light to the right of the tower?
No, there is a boat to the right of the tower.
    src        edge_attr  dst
0     0   to the left of   14
1     0   to the left of    2
2     0   to the left of   16
3     0   to the left of   15
4     1  to the right of    6
5     1   to the left of    5
6     1  to the right of   10
7     2  to the right of   16
8     2  to the right of   10
9     2  to the right of    0
10    2           behind   14
11    3           behind   10
12    3   to the left of   16
13    3   to the left of   14
14    4   to the left of   16
15    4   to the left of   14
16    5               on   14
17    5  to the right of    1
18    5  to the right of    6
19    6   to the left of    1
20    6   to the left of    5
21    6  to the right of   10
22    7               in   17
23    7               on   17
24    8               on   14
25    9               on   14
26   10               by   17
27   10   to the left of    6
28   10  to the right of   11
29   10      in front of    3
30   10   to the left of   16
31   10   to the left of   14
32   10   to the left of    1
33   10   to the left of    2
34   11   to the left of   10
35   11               by   17
36   12   to the left of   14
37   12   to the left of   16
38   12   to the left of   15
39   13               on   14
40   14  to the right of   10
41   14  to the right of    3
42   14  to the right of    4
43   14               on   17
44   14      in front of    2
45   14  to the right of    0
46   14               in   17
47   14  to the right of   12
48   15  to the right of   12
49   15  to the right of    0
50   16  to the right of    0
51   16   to the left of    2
52   16  to the right of    4
53   16  to the right of    3
54   16  to the right of   12
55   16  to the right of   10