Input: Identify the most salient words:

two elephants walking with people leading them near a train

Output: elephant
lead
train

Input: Identify the most salient words:

hands that collect ripe dates of grass in spring and summer

Output: grass
spring
summer

Input: Identify the most salient words:

flight makes emergency landing after smoke in the cockpit

Output: cockpit
flight
landing
smoke

Input: Identify the most salient words:

A cargo train is moving traveling through the city.

Output:
move
train
travel