Input: Identify the most salient words:

A human is placing a toy train on a toy track.

Output: place
track
train

Input: Identify the most salient words:

home is at end of a long driveway creating a quiet and private location to relax .

Output: end
home
location

Input: Identify the most salient words:

a woman punches numbers on an old calculator

Output: calculator
number
punch

Input: Identify the most salient words:

portrait of a female teacher in a classroom

Output:
classroom
portrait
teacher