Input: Identify the most salient words:

national park with moving cloud in the morning

Output: cloud
morning
move

Input: Identify the most salient words:

during the afternoon we visited tourist attraction .

Output: afternoon
attraction
visit

Input: Identify the most salient words:

The ambulance was towed after it wrecked.

Output: ambulance
tow
wreck

Input: Identify the most salient words:

old banyan tree growing in the ancient ruin of temple

Output:
grow
ruin
tree