Input: Identify the most salient words:

A puppy is walking on the treadmill at home; with the assistance of his master.

Output: home
treadmill
walk

Input: Identify the most salient words:

Some meat and vegetables are on the plate.

Output: meat
plate
vegetable

Input: Identify the most salient words:

a row of soldiers salute during the national anthem .

Output: anthem
salute
soldier

Input: Identify the most salient words:

passengers and trains under the arched roof

Output:
passenger
roof
train