Input: Identify the most salient words:

country looks like if ice melted business insider

Output: country
ice
look
melt

Input: Identify the most salient words:

the hole cut in the roof is to

Output: cut
hole
roof

Input: Identify the most salient words:

spider waiting for the prey

Output: prey
spider
wait

Input: Identify the most salient words:

portrait of an exhausted man covering his ears while his alarm clock is ringing

Output:
clock
cover
ear
portrait
ring