Input: Identify the most salient words:

curved swimming pool in grounds of large villa beside the sea on the coast

Output: coast
pool
sea

Input: Identify the most salient words:

A clock face on a tower of a building.

Output: building
face
tower

Input: Identify the most salient words:

doctors taking notes about a scan at the hospital

Output: doctor
hospital
note

Input: Identify the most salient words:

a builder works atop a house under construction at a housing development located in the western suburb

Output:
builder
construction
house
work