Input: Identify the most salient words:

giving the gift of cash

Output: cash
gift
give

Input: Identify the most salient words:

A train stopped at the station to pick up passengers.

Output: passenger
station
stop
train

Input: Identify the most salient words:

A giraffe feeding on hay in it's enclosure

Output: feed
giraffe
hay

Input: Identify the most salient words:

A jet sits on a tarmac with equipment around it.

Output:
equipment
sit
tarmac