Input: Identify the most salient words:

A skier crouched down to gain speed

Output: crouch
gain
speed

Input: Identify the most salient words:

soldiers work to rebuild a city along the defacto border kms .

Output: city
kms
rebuild
soldier
work

Input: Identify the most salient words:

an acacia tree grows in the typical scenery

Output: grow
scenery
tree

Input: Identify the most salient words:

zebra looking straight ahead over a grassland

Output:
grassland
look
zebra