a small tree in the middle of a snowy field
is the tree covered in snow
no, bare branches
are there any people
no
can you see the sky
yes
is it sunny
no
are there any dogs
no
are there any mountains in the background
no, a bridge
are there footprints in the snow
yes
is it a footbridge or for vehicles
no, a train is moving across the bridge
is it just 1 set of footprints
more than 1
what kind of train is it
cargo train