Input: Identify the most salient words:

Subway train station with a stopped train on only one side.

Output: side
stop
train

Input: Identify the most salient words:

a female cashier works in a supermarket .

Output: cashier
supermarket
work

Input: Identify the most salient words:

a number of small boats on a beach

Output: beach
boat
number

Input: Identify the most salient words:

politician offers prayers before a statue .

Output:
offer
politician
prayer