Input: Identify the most salient words:

you can cut all the flowers but you can not keep spring from coming .

Output: come
cut
flower

Input: Identify the most salient words:

the remains of buildings after a fire spread to structures on thursday

Output: building
remain
structure

Input: Identify the most salient words:

old tree in a forest with rays of lights illuminating the scene

Output: forest
light
ray

Input: Identify the most salient words:

potatoes growing in a farm field

Output:
field
grow
potato