Input: Identify the most salient words:

At the bottom, they light another sparkler and look around the gloomy tunnel.

Output: light
sparkler
tunnel

Input: Identify the most salient words:

politician delivers a speech at the end

Output: end
politician
speech

Input: Identify the most salient words:

A screen that is near the window in an airplane.

Output: airplane
screen
window

Input: Identify the most salient words:

soldiers perform during an open day at a naval base .

Output:
day
perform
soldier