Input: Identify the most salient words:

a blue small plane standing at the airstrip

Output: airstrip
plane
stand

Input: Identify the most salient words:

cat lying down next to the suitcase

Output: cat
lie
suitcase

Input: Identify the most salient words:

sun and blue skies above the smog in the valley .

Output: sky
sun
valley

Input: Identify the most salient words:

western christian holiday is near so here we have fashionable and interesting ideas how to decorate your home .

Output:
decorate
holiday
home
idea