Input: Identify the most salient words:

statues on the fountain in the courtyard of city hall

Output: fountain
hall
statue

Input: Identify the most salient words:

a moving shot going around coral reef to find out fishes live behind it

Output: fish
reef
shot

Input: Identify the most salient words:

The children are waiting for their turn on the blue skateboard.

Output: skateboard
turn
wait

Input: Identify the most salient words:

residential building with a balcony with flowers

Output:
balcony
building
flower