Input: Identify the most salient words:

translate any text up to words between human languages using correct grammar

Output: language
text
word

Input: Identify the most salient words:

motor boat and pontoon moored to the jetty

Output: boat
moor
pontoon

Input: Identify the most salient words:

supporters are holding protest demonstration against the incumbent government and demand

Output: demand
demonstration
supporter

Input: Identify the most salient words:

scientists working on experiments together in the laboratory

Output:
experiment
laboratory
work