Input: Identify the most salient words:

cat eating corn on the cob

Output: cob
corn
eat

Input: Identify the most salient words:

field of sunflowers at a windy day

Output: day
field
sunflower

Input: Identify the most salient words:

the ballroom decorated for a wedding

Output: ballroom
decorate
wedding

Input: Identify the most salient words:

the thatched shops and pubs of old village

Output:
pub
shop
village