Input: Identify the most salient words:

this item is like a small poster used to advertise a hotel and identify luggage

Output: advertise
identify
item
luggage
poster

Input: Identify the most salient words:

brown bear walking along the shore

Output: bear
shore
walk

Input: Identify the most salient words:

reflection of the city in a window

Output: city
reflection
window

Input: Identify the most salient words:

a firefighter pulls a hose while battling a wildfire .

Output:
battle
firefighter
pull