Problem: What are the most important words?
a foreign language newscaster is describing some newsworthy event in his own language.
Answer: describe, event, newscaster

Problem: What are the most important words?
A cat licks the last of the items in his dish of food from his master
Answer: dish, food, item

Problem: What are the most important words?
smoke rises from a burnt tree damaged .
Answer:
rise, smoke, tree