Input: Identify the most salient words:

the members of the class visited greek revival structure for an educational day of science .

Output: member
structure
visit

Input: Identify the most salient words:

statue of liberty from the hills

Output: hill
liberty
statue

Input: Identify the most salient words:

Airplanes in the distance on a large paved area with few vehicles, under a blue sky with white clouds.

Output: airplane
area
cloud
sky

Input: Identify the most salient words:

footballers lift the trophy during their time together

Output:
footballer
lift
time
trophy