Input: Identify the most salient words:

it is important to maintain situational awareness on all flights even when landing at familiar airports .

Output: airport
flight
land

Input: Identify the most salient words:

holiday decorations pay tribute to the past

Output: past
pay
tribute

Input: Identify the most salient words:

buildings in the city with stormy sky

Output: building
city
sky

Input: Identify the most salient words:

port with pleasure boats in the marina

Output:
boat
marina
port