Input: Identify the most salient words:

A worker searches for the nun that taught him in catholic school.

Output: nun
search
worker

Input: Identify the most salient words:

a soldier listens as politician speaks during his visit .

Output: politician
soldier
visit

Input: Identify the most salient words:

A group of four friends, on of which is shirtless, jump with joy in front of a pier.

Output: friend
jump
pier

Input: Identify the most salient words:

cryptic green caterpillar eating a leaf in the rainforest

Output:
caterpillar
eat
leaf