Input: Identify the most salient words:

A woman says goodbye to a man before loading a train.

Output: goodbye
say
train

Input: Identify the most salient words:

Three greyhounds finished the race in a tie.

Output: finish
greyhound
race

Input: Identify the most salient words:

flag in front of blue sky in the wind

Output: flag
front
sky
wind

Input: Identify the most salient words:

The broccoli on the plate was covered with meat.

Output:
broccoli
cover
meat
plate