Problem: What are the most important words?
protesters chant slogans as women take part in a protest to protect their rights and lives .
Answer: part, protect, protest, right, slogan

Problem: What are the most important words?
passengers of the cruise ship disembark on wednesday after a woman was found dead .
Answer: find, passenger, ship

Problem: What are the most important words?
Two cows eat hay through the holes in a metal fence.
Answer:
cow, eat, fence, hay