Input: Identify the most salient words:

a helicopter that was used to tackle disaster in the forest

Output: disaster
helicopter
tackle

Input: Identify the most salient words:

clouds in the sky over the forest and field

Output: cloud
field
forest

Input: Identify the most salient words:

christmas lights decoration in the streets

Output: decoration
light
street

Input: Identify the most salient words:

A young boy and girl play swords in a room and make lots of noises.

Output:
lot
noise
room