Is the train to the right of the metal fence?
Yes, the train is to the right of the fence.
    src        edge_attr  dst
0     0  to the right of    7
1     0   to the left of   14
2     2  to the right of   14
3     2   to the left of   13
4     3   to the left of    5
5     3   to the left of   11
6     4  to the right of    6
7     4  to the right of   13
8     5   to the left of    6
9     5  to the right of    7
10    5  to the right of    3
11    6  to the right of    5
12    6   to the left of    4
13    6  to the right of   11
14    7   to the left of    0
15    7   to the left of    5
16    7   to the left of   11
17   11  to the right of    7
18   11   to the left of    6
19   11  to the right of    3
20   12   to the left of   14
21   13  to the right of   14
22   13   to the left of    4
23   13  to the right of    2
24   14  to the right of    0
25   14  to the right of   12
26   14   to the left of    2
27   14   to the left of   13