Problem: What are the most important words?
aircraft flies in the dark clouds with sunlight
Answer: aircraft, cloud, fly

Problem: What are the most important words?
Rare beef served with broccoli, beans, and potatoes.
Answer: beef, broccoli, serve

Problem: What are the most important words?
cast members bow at the curtain call during the performance .
Answer:
bow, call, cast, member, performance