Input: Identify the most salient words:

vehicles stuck in a traffic jam

Output: jam
stick
vehicle

Input: Identify the most salient words:

mushroom that grown alone from decaying matter

Output: decay
grow
mushroom

Input: Identify the most salient words:

students working together on a notebook in a room

Output: notebook
room
student

Input: Identify the most salient words:

The little girls are all dressed in their tutus, learning how to dance ballet.

Output:
ballet
dance
learn