Do you see trucks on the railroad near the pole?
No, there are trains on the railroad.
    src        edge_attr  dst
0     1   to the left of    4
1     1  to the right of    2
2     1  to the right of   11
3     1  to the right of    5
4     2             near    4
5     2             near    3
6     2   to the left of    4
7     2  to the right of   12
8     2  to the right of    7
9     2   to the left of    1
10    2  to the right of    6
11    3             near    2
12    3  to the right of   12
13    3   to the left of    8
14    3  to the right of    7
15    3   to the left of    9
16    4  to the right of   11
17    4             near    2
18    4  to the right of    5
19    4  to the right of    1
20    4  to the right of    2
21    5               on    2
22    5   to the left of    1
23    5   to the left of    4
24    6   to the left of    2
25    6   to the left of    9
26    6   to the left of    8
27    7   to the left of   11
28    7   to the left of    9
29    7   to the left of    8
30    7   to the left of    2
31    7   to the left of    3
32    8  to the right of    3
33    8  to the right of   12
34    8  to the right of    6
35    8  to the right of    7
36    9  to the right of    6
37    9  to the right of    7
38    9               on    2
39    9  to the right of    3
40   11  to the right of    7
41   11   to the left of    1
42   11  to the right of   12
43   11   to the left of    4
44   12   to the left of    3
45   12   to the left of    8
46   12   to the left of    2
47   12   to the left of   11