Are there both trains and windows in this image?
No, there are windows but no trains.
     src        edge_attr  dst
0      0   to the left of   51
1      0   to the left of   50
2      0   to the left of   49
3      0   to the left of   46
4      0   to the left of   52
..   ...              ...  ...
683   53  to the right of   12
684   53  to the right of   40
685   53  to the right of   29
686   55   to the left of   35
687   55   to the left of   47

[688 rows x 3 columns]