Input: Identify the most salient words:

lush white clouds forming and disappearing on the blue sky

Output: cloud
disappear
sky

Input: Identify the most salient words:

maple syrup being poured onto a spoon and dripping off

Output: drip
pour
spoon

Input: Identify the most salient words:

portrait of zebras in the zoo eating grass

Output: eat
grass
portrait

Input: Identify the most salient words:

cinematic aerial shot near the coast revealing mountains as a van drives past

Output:
mountain
reveal
shot