What is that train in front of?
The train is in front of the bushes.
    src        edge_attr  dst
0     0           beside    8
1     0   to the left of    4
2     3   to the left of   14
3     4  to the right of    0
4     6          holding    4
5     6       walking to    8
6     6          wearing    2
7     6         carrying    4
8     6             with    4
9     7   to the left of   11
10    7   to the left of   13
11    8      in front of   15
12   11  to the right of    7
13   11  to the right of   12
14   12   to the left of   11
15   13  to the right of    7
16   14  to the right of    3
17   15           behind    8