Input: Identify the most salient words:

friends hiking in the forest

Output: forest
friend
hike

Input: Identify the most salient words:

wheat field along the road on a bright day of summer

Output: day
field
summer

Input: Identify the most salient words:

the water freezes on the glass

Output: freeze
glass
water

Input: Identify the most salient words:

A train going down the tracks near a small village.

Output:
track
train
village