Input: Identify the most salient words:

mushroom with a gray hat grows in the forest near the green moss

Output: forest
grow
hat
mushroom

Input: Identify the most salient words:

a sea lion greets a group of tourists on the shores of islands

Output: greet
island
tourist

Input: Identify the most salient words:

a barge or narrow boat moored up near the wharf

Output: boat
moor
wharf

Input: Identify the most salient words:

A bathroom features a toilet and sink and counter and shower.

Output:
bathroom
feature
sink
toilet