Input: Identify the most salient words:

Black cat lying in flower pot on window ledge.

Output: cat
ledge
lie
pot

Input: Identify the most salient words:

our models today included this award winning sheep .

Output: award
model
win

Input: Identify the most salient words:

lichens almost completely cover the bark of a tree

Output: bark
cover
tree

Input: Identify the most salient words:

a horse grazes on some green grass

Output:
grass
graze
horse