Problem: What are the most important words?
A plate that has four hotdogs and buns with a bottle of ketchup and mustard next to it.
Answer: bun, hotdog, ketchup

Problem: What are the most important words?
reflection of a man with an umbrella in puddle
Answer: puddle, reflection, umbrella

Problem: What are the most important words?
Children in intercity league learn more than just rules of game.
Answer:
game, learn, rule