Input: Identify the most salient words:

A piece of broccoli on a piece of cheese.

Output: broccoli
cheese
piece

Input: Identify the most salient words:

lion resting in the shade

Output: lion
rest
shade

Input: Identify the most salient words:

Full pizza with tomatoes, mushrooms, sausage, pepperoni, and peppers.

Output: pepper
pepperoni
pizza
sausage

Input: Identify the most salient words:

A plane traveling in the air and about to land.

Output:
air
plane
travel