Input: Identify the most salient words:

adding toppings to a homemade pizza

Output: add
pizza
topping

Input: Identify the most salient words:

followed by main planets and a dwarf planet orbiting around it

Output: follow
orbit
planet

Input: Identify the most salient words:

men take care of an injured relative at a hospital .

Output: hospital
injure
relative

Input: Identify the most salient words:

A crafter is explaining how to keep the cotton fibers tighter by poking them with a needle.

Output:
fiber
needle
poke