Input: Identify the most salient words:

field with winter in the fog

Output: field
fog
winter

Input: Identify the most salient words:

Zebras are grazing or resting in the open plain

Output: graze
plain
zebra

Input: Identify the most salient words:

island is another place managed by organisation .

Output: manage
organisation
place

Input: Identify the most salient words:

Small single engine prop plane gliding over the water.

Output:
glide
plane
water