Problem: What are the most important words?
A room filled with furniture and paintings on the wall.
Answer: fill, furniture, painting, room, wall

Problem: What are the most important words?
computer generated image with a spiral design in blue and yellow
Answer: computer, design, generate, image

Problem: What are the most important words?
A pizza that has sauce, tomatoes, cheese and other things on aluminum foil.
Answer:
cheese, pizza, sauce, tomato