Input: Identify the most salient words:

A car at an intersection on a cloudy day.

Output: car
day
intersection

Input: Identify the most salient words:

An airplane flying over a boat marina with lots of boats.

Output: boat
fly
marina

Input: Identify the most salient words:

close up of a fish that was hunted at sea

Output: fish
hunt
sea

Input: Identify the most salient words:

soldier keeps security during a patrol in a village

Output:
patrol
security
soldier
village