Input: Identify the most salient words:

rustic wooden bench on grass beneath large tree in shady corner of the garden

Output: bench
garden
grass

Input: Identify the most salient words:

a male doctor examining a red heart shaped pillow with a stethoscope

Output: examine
heart
pillow
shape
stethoscope

Input: Identify the most salient words:

Airplanes sitting on the runway of an airport.

Output: airplane
airport
runway
sit

Input: Identify the most salient words:

australian rules footballer and team mates look dejected .

Output:
deject
footballer
look