Input: Identify the most salient words:

steam rises off the pond

Output: pond
rise
steam

Input: Identify the most salient words:

boxer is honoured in a parade after claiming the title

Output: boxer
claim
title

Input: Identify the most salient words:

The girl in the pink California Santa Cruz sweatshirt was cutting cheese for the picnic.

Output: cheese
cut
sweatshirt

Input: Identify the most salient words:

A train turning around in a switching station.

Output:
station
train
turn