Input: Identify the most salient words:

A crowd of people are protesting at a building in Washington D.C

Output: building
crowd
protest

Input: Identify the most salient words:

organisation founder is tackled by football player during the match

Output: founder
match
player

Input: Identify the most salient words:

stream in the forest close up

Output: close
forest
stream

Input: Identify the most salient words:

a stairwell leading to the second floor in home

Output:
floor
home
lead