Input: Identify the most salient words:

windmills on a rainy day with cloudy sky

Output: day
sky
windmill

Input: Identify the most salient words:

The baby is standing at attention and saluting.

Output: attention
saluting
stand

Input: Identify the most salient words:

autumn leaves in a stream with a bridge

Output: autumn
bridge
stream

Input: Identify the most salient words:

Cars move through an intersection below a green stoplight.

Output:
car
intersection
stoplight