Problem: What are the most important words?
celebrity leads motorcycle racer to win race during event
Answer: celebrity, event, lead

Problem: What are the most important words?
dandelion flower sways in the wind with a bee collecting pollen on it
Answer: bee, collect, sway, wind

Problem: What are the most important words?
This lunch consists of a large barbecue burger with lots of fries.
Answer:
burger, consist, lunch