Input: Identify the most salient words:

a hiker leading a llama into a subalpine mountain valley in protected site

Output: hiker
lead
protect
site

Input: Identify the most salient words:

His fist stops mid punch and his brow furrows.

Output: brow
furrow
stop

Input: Identify the most salient words:

A casserole dish full of baked noodles, broccoli and cheese.

Output: broccoli
cheese
dish

Input: Identify the most salient words:

northern lights in a sky with the silhouette of trees

Output:
light
sky
tree