Input: Identify the most salient words:

places of worship which is considered as the tallest wooden building .

Output: consider
place
worship

Input: Identify the most salient words:

lost in this world is a scary place to be

Output: lose
place
world

Input: Identify the most salient words:

rain with lightning in the central region of the city

Output: lightning
rain
region

Input: Identify the most salient words:

colorful boats in old town on lake in the mountain

Output:
lake
mountain
town