Input: Identify the most salient words:

building featuring a city as well as a large group of people

Output: build
city
feature

Input: Identify the most salient words:

young woman refreshing herself with water from the fountain

Output: fountain
refresh
water

Input: Identify the most salient words:

Several teenage boys are talking and interacting about things that are quite obscure.

Output: interact
talk
thing

Input: Identify the most salient words:

workers harvesting blueberries on a farm

Output:
farm
harvest
worker