Input: Identify the most salient words:

golden light shines on the mountains beyond a windmill

Output: light
mountain
shine

Input: Identify the most salient words:

supporters shout slogans in favor of their demands during protest demonstration

Output: demand
favor
shout
slogan
supporter

Input: Identify the most salient words:

a crane is used to lift timbers into place .

Output: crane
lift
timber

Input: Identify the most salient words:

A man carefully demonstrates how to work an electrical board.

Output:
board
demonstrate
work