Input: Identify the most salient words:

road and alley along the walls

Output: alley
road
wall

Input: Identify the most salient words:

villa with pool is surrounded by a carefully tended garden

Output: garden
pool
surround
villa

Input: Identify the most salient words:

A boy crawls forward slowly and tries to some toy on the floor

Output: crawl
floor
toy

Input: Identify the most salient words:

northern lights overhead in the sky in the shape of a heart .

Output:
heart
light
sky