Input: Identify the most salient words:

a color guard from the post lead an annual parade

Output: guard
lead
parade

Input: Identify the most salient words:

Hot dogs wrapped with bacon and cheese are on buns.

Output: bacon
bun
cheese
dog
wrap

Input: Identify the most salient words:

walking by geographical feature category in the city

Output: category
city
walk

Input: Identify the most salient words:

local officials inaugurating a source of safe water made by the project

Output:
project
source
water