Input: Identify the most salient words:

on a branch hang a lanterns .

Output: branch
hang
lantern

Input: Identify the most salient words:

leaving island by the sea

Output: island
leave
sea

Input: Identify the most salient words:

A soggy small dog with pink shirt on a surfboard

Output: dog
shirt
surfboard

Input: Identify the most salient words:

passengers waiting to enter the airport for departure .

Output:
airport
enter
passenger