That train is in front of what?
The train is in front of the pole.
    src        edge_attr  dst
0     0           behind    8
1     1          next to    8
2     1             near    8
3     2          next to    3
4     2             near    3
5     3             near    4
6     3            below    6
7     3             near    2
8     4          next to    3
9     4  to the right of    6
10    6            above    3
11    6   to the left of    4
12    6            below    7
13    8        on top of    6
14    8      in front of    0
15    8             near    1