Are there both trains and fences in this image?
Yes, there are both a train and a fence.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    5
2     0   to the left of    8
3     0   to the left of    6
4     1   to the left of    5
5     1   to the left of    6
6     1   to the left of    9
7     1   to the left of    8
8     2   to the left of    5
9     2   to the left of    6
10    2   to the left of    9
11    2   to the left of    8
12    4  to the right of    6
13    5  to the right of    6
14    5  to the right of    2
15    5  to the right of    1
16    5  to the right of    0
17    6  to the right of    2
18    6   to the left of    5
19    6   to the left of    8
20    6   to the left of    7
21    6   to the left of    4
22    6  to the right of    0
23    6  to the right of    1
24    6   to the left of    9
25    7  to the right of    6
26    8  to the right of    6
27    8  to the right of    2
28    8  to the right of    1
29    8  to the right of    0
30    9  to the right of    2
31    9  to the right of    6
32    9  to the right of    0
33    9  to the right of    1