Input: Identify the most salient words:

a time lapse of clouds moving over suspension bridge which leads

Output: bridge
cloud
lapse
move

Input: Identify the most salient words:

A commercial passenger jet with smoke coming from landing wheels.

Output: come
smoke
wheel

Input: Identify the most salient words:

Light shines into a bathroom with a tub and toilet.

Output: bathroom
light
shine

Input: Identify the most salient words:

A train that is on the rails with smoke coming out of it.

Output:
rail
smoke
train