Input: Identify the most salient words:

wallpaper probably containing a business suit and a well dressed person called actor as tv character

Output: call
character
contain
wallpaper

Input: Identify the most salient words:

the shared bathroom on the first floor

Output: bathroom
floor
share

Input: Identify the most salient words:

a colour long exposure image taken whilst it was lit up on a windy day

Output: image
light
take

Input: Identify the most salient words:

the orchids grow naturally on the trunks of old trees and flower once a year

Output:
flower
orchid
tree