Problem: What are the most important words?
A nail technician draws an intricate black design on a white painted fingernail.
Answer: design, draw, fingernail, paint

Problem: What are the most important words?
waterfalls cascading into some tempting granite swimming pools going out by tourist attraction
Answer: attraction, cascade, waterfall

Problem: What are the most important words?
veterans participated in a parade .
Answer:
parade, participate, veteran