Input: Identify the most salient words:

A concert is held at a local arena or park.

Output: concert
hold
park

Input: Identify the most salient words:

image titled grow biological species

Output: grow
image
specie

Input: Identify the most salient words:

A kid uses an asthma inhaler, he pumps it several times.

Output: inhaler
kid
use

Input: Identify the most salient words:

budgeting for the hidden costs of building a home

Output:
build
cost
home