Input: Identify the most salient words:

pine forest and mountain reflected in the lake

Output: forest
lake
mountain

Input: Identify the most salient words:

A boy holds on to two shakers and then starts to shake them.

Output: hold
shake
shaker

Input: Identify the most salient words:

Go kart racers, are driving aggressively and competitively in hopes of winning the race

Output: drive
racer
win

Input: Identify the most salient words:

learn how to propagate blackberry plants in your garden with this guide .

Output:
garden
learn
plant
propagate