Input: Identify the most salient words:

a train that is on a train tracks that is a model

Output: model
track
train

Input: Identify the most salient words:

This pizza has cheese, olives, tomatoes, and meat.

Output: cheese
olive
pizza
tomato

Input: Identify the most salient words:

statues at the ancient city which was destroyed and buried during the eruption in ad

Output: city
destroy
eruption

Input: Identify the most salient words:

students and speakers from event

Output:
event
speaker
student