Input: Identify the most salient words:

type of place of worship carved out of stone at the caves

Output: place
stone
type
worship

Input: Identify the most salient words:

table and chairs on the lawn in a walled country summer garden

Output: chair
garden
lawn

Input: Identify the most salient words:

strong wind waving palm tree

Output: tree
wave
wind

Input: Identify the most salient words:

art gallery features a collection of art over the years .

Output:
art
collection
feature