Input: Identify the most salient words:

agricultural windmill used to pump water from a well

Output: pump
water
windmill

Input: Identify the most salient words:

young beautiful girl model open her eyes smiling and showing braces on teeth .

Output: eye
model
open

Input: Identify the most salient words:

a naval ship undergoing maintenance at the dry dock

Output: dock
maintenance
ship
undergo

Input: Identify the most salient words:

astronaut was country to walk in space .

Output:
astronaut
country
space