Input: Identify the most salient words:

A city filled with lots of traffic and tall buildings.

Output: building
city
fill
lot
traffic

Input: Identify the most salient words:

novelist and the cover of his new book titled

Output: book
cover
novelist

Input: Identify the most salient words:

color guard leads the parade on saturday .

Output: guard
lead
parade

Input: Identify the most salient words:

on a road surrounded by sunflowers .

Output:
road
sunflower
surround