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 tray full of food including orange juice and bananas.

Output: banana
food
juice
tray

Input: Identify the most salient words:

christmas elf on the shelf

Output: christmas
elf
shelf

Input: Identify the most salient words:

light seen through a stained glass

Output:
glass
light
stain