Input: Identify the most salient words:

shoal of fish at a coral reef outside the island

Output: fish
island
shoal

Input: Identify the most salient words:

autumn colours dapple the tundra near a glacier at the end of the brief summer

Output: autumn
colour
tundra

Input: Identify the most salient words:

mansion behind a gate surrounded by tropical greenery

Output: gate
mansion
surround

Input: Identify the most salient words:

growing food in the shade in garden

Output:
food
garden
grow
shade