Input: Identify the most salient words:

a model of the future stadium to be built on the building site .

Output: build
model
stadium

Input: Identify the most salient words:

the girls with the prettiest faces seem to tell the saddest stories

Output: face
story
tell

Input: Identify the most salient words:

A cat sleeping with three TV remotes on it.

Output: cat
remote
sleep

Input: Identify the most salient words:

The broccoli on the plate was covered with meat.

Output:
broccoli
cover
meat
plate