Input: Identify the most salient words:

the streets have been overwhelmed with mourners since the early hours of this morning .

Output: hour
morning
street

Input: Identify the most salient words:

In a supermarket, a young infant female is pushing along 4 trolleys.

Output: push
supermarket
trolley

Input: Identify the most salient words:

freight train from the port running through station

Output: port
station
train

Input: Identify the most salient words:

Someone leans in her position, then peers over, hiding her eyes.

Output:
eye
hide
peer