Input: Identify the most salient words:

A news anchor is reporting a story about a burning building.

Output: anchor
report
story

Input: Identify the most salient words:

a plane waits to depart from airport

Output: airport
depart
plane

Input: Identify the most salient words:

low lying clouds hid the peaks of the mountains on a summer day

Output: cloud
day
peak

Input: Identify the most salient words:

The dish in the pot contains several different kinds of vegetables.

Output:
contain
dish
kind
vegetable