Problem: What are the most important words?
A pizza with cheese, lunch meat and tomatoes as toppings.
Answer: cheese, meat, pizza, topping

Problem: What are the most important words?
early morning sunlight reflects on the sea below a pier
Answer: pier, sea, sunlight

Problem: What are the most important words?
politician wipes his cheek as he listens to a question from an audience member at a campaign event .
Answer:
event, listen, question