Input: Identify the most salient words:

Someone stands as someone lowers his gaze.

Output: gaze
lower
stand

Input: Identify the most salient words:

northern lights overhead in the sky in the shape of a heart .

Output: heart
light
sky

Input: Identify the most salient words:

There are towels hanging over the edge of the bathtub.

Output: bathtub
edge
towel

Input: Identify the most salient words:

Dad is teaching the kids on the proper way to shampoo their hair.

Output:
kid
teach
way