Input: Identify the most salient words:

firefighters tackling a fire at derelict building

Output: building
fire
firefighter
tackle

Input: Identify the most salient words:

a bouquet of peonies and roses

Output: bouquet
peony
rose

Input: Identify the most salient words:

happy family and kids bathing in the lake in summer

Output: family
kid
summer

Input: Identify the most salient words:

on a road surrounded by sunflowers .

Output:
road
sunflower
surround