Input: Identify the most salient words:

add some interest to plain net curtains .

Output: add
curtain
interest

Input: Identify the most salient words:

Several people with trays of food and drink in a pool.

Output: drink
food
tray

Input: Identify the most salient words:

Someone stares down, brow creased.

Output: brow
crease
stare

Input: Identify the most salient words:

firefighters battle heavy smoke and fire at an apartment building under construction in may .

Output:
building
construction
fire
firefighter