Input: Identify the most salient words:

They sweep near decorated walls.

Output: decorate
sweep
wall

Input: Identify the most salient words:

A large knife hanging on a rack on the wall.

Output: hang
rack
wall

Input: Identify the most salient words:

sun emerging below the cloud

Output: cloud
emerge
sun

Input: Identify the most salient words:

footballer is greeted by fans

Output:
fan
footballer
greet