Input: Identify the most salient words:

A woman and a young girl smiling for the camera, in front of some flowers.

Output: flower
front
smile

Input: Identify the most salient words:

cow in a meadow is eating grass

Output: cow
eat
grass
meadow

Input: Identify the most salient words:

he has spent sculpting and maintaining the works of art

Output: art
spend
work

Input: Identify the most salient words:

the true guts of the boat were easy to see and understand at this stage of construction .

Output:
boat
construction
stage