Input: Identify the most salient words:

a hedgerow and hay field with blue sky and clouds on a cool spring day

Output: cloud
day
field
sky

Input: Identify the most salient words:

this home for sale has large bedrooms that can accommodate your family and friends .

Output: bedroom
home
sale

Input: Identify the most salient words:

the basilica is seen silhouetted against the sky at dusk .

Output: dusk
silhouette
sky

Input: Identify the most salient words:

passengers and trains under the arched roof

Output:
passenger
roof
train