Input: Identify the most salient words:

firefighters at the scene of a major incident .

Output: firefighter
incident
scene

Input: Identify the most salient words:

a city which includes snow and camping as well as a family

Output: city
include
snow

Input: Identify the most salient words:

the city uses unique parking to prevent cars from accessing specific reserved

Output: access
car
prevent
reserve
use

Input: Identify the most salient words:

structure is one of the most innovative green buildings in the country .

Output:
building
country
structure