Input: Identify the most salient words:

howling wolf lying in the snow in winter

Output: lie
snow
wolf

Input: Identify the most salient words:

An airplane parked outside an air port terminal

Output: airplane
park
terminal

Input: Identify the most salient words:

smiling family lying in the grass

Output: family
grass
smile

Input: Identify the most salient words:

supermodel wears an evening gown with a beaded waist .

Output:
bead
evening
gown
wear