Input: Identify the most salient words:

A bottle laying on top of a reflective surface.

Output: bottle
lay
surface

Input: Identify the most salient words:

fast flowing water in the dam

Output: dam
flow
water

Input: Identify the most salient words:

square that little thing in the middle of the grass resembles the same shape as a square .

Output: grass
shape
square

Input: Identify the most salient words:

a soldier is seen as she returns to her base after an operation to deliver supplies at their base

Output:
base
deliver
return
soldier
supply