Input: Identify the most salient words:

players huddle before the match

Output: huddle
match
player

Input: Identify the most salient words:

comic book character almost sacrificing himself to save the world

Output: character
save
world

Input: Identify the most salient words:

growth all living organisms grow during their lifetime .

Output: grow
live
organism

Input: Identify the most salient words:

a bolt of lightning illuminates the sky

Output:
bolt
illuminate
lightning
sky