Input: Identify the most salient words:

a sheep feeds on grass at the national park

Output: feed
grass
park

Input: Identify the most salient words:

parents holding and lift their daughter in the mall

Output: daughter
lift
parent

Input: Identify the most salient words:

statue in very old temple in the heart of the city

Output: city
heart
temple

Input: Identify the most salient words:

i was sharing my room so its a good thing ...

Output:
room
share
thing