Input: Identify the most salient words:

walls and towers of the medieval town

Output: tower
town
wall

Input: Identify the most salient words:

the clouds looked like they were on fire .

Output: cloud
fire
look

Input: Identify the most salient words:

A piece of cake layered with raspberries and fudge.

Output: cake
piece
raspberry

Input: Identify the most salient words:

skiers climb the slopes during the second day

Output:
climb
day
skier