Input: Identify the most salient words:

map highlighting regions that experienced early winter conditions

Output: experience
highlight
map
region

Input: Identify the most salient words:

cyclists ride by the north tower .

Output: cyclist
ride
tower

Input: Identify the most salient words:

the root of the tree produces a natural red dye .

Output: produce
root
tree

Input: Identify the most salient words:

a city has verdant grass and trees growing in spite of the summer heat .

Output:
city
grass
grow