Input: Identify the most salient words:

the harbour and port with fishing boats moored and old buildings on the quay

Output: boat
building
harbour
moor
quay

Input: Identify the most salient words:

image titled care for a puppy when you work full time step

Output: care
image
step
title

Input: Identify the most salient words:

places of worship which contains the grave of dramatist .

Output: contain
place
worship

Input: Identify the most salient words:

biological species eating a salmon

Output:
eat
salmon
specie