Input: Identify the most salient words:

wind moving golden october leaves in the autumn park

Output: move
park
wind

Input: Identify the most salient words:

the earth in space and the moon

Output: earth
moon
space

Input: Identify the most salient words:

residents inspect a destroyed tank from army .

Output: army
destroy
inspect

Input: Identify the most salient words:

map of the route for a city

Output:
city
map
route