Problem: What are the most important words?
graduates celebrate after they pick up their diplomas during the graduation ceremony on thursday .
Answer: celebrate, ceremony, graduate, thursday

Problem: What are the most important words?
friend of mine just got this tattoo done .
Answer: friend, mine, tattoo

Problem: What are the most important words?
People set up umbrellas on the beach next to blankets.
Answer:
beach, blanket, set, umbrella