Input: Identify the most salient words:

The gentleman are working hard to build a skyscraper.

Output: build
skyscraper
work

Input: Identify the most salient words:

hundreds of trees came down across the region .

Output: come
region
tree

Input: Identify the most salient words:

monkey eating on a branch .

Output: branch
eat
monkey

Input: Identify the most salient words:

Two little girls are working with a mortar and pestle.

Output:
mortar
pestle
work