Input: Identify the most salient words:

a vitamin is an organic compound required as a nutrient in tiny amounts by an organism

Output: compound
organism
require

Input: Identify the most salient words:

energy all organisms need energy in order to carry out their every day functions .

Output: carry
function
organism

Input: Identify the most salient words:

young woman practicing yoga on a floating platform in water on the lake during sunrise in the morning .

Output: float
morning
platform
practice
yoga

Input: Identify the most salient words:

a train snaking its way through a pair of tight curves on elevated tracks

Output:
snake
train
way