What are the keywords in the following sentence? A cheese and tomato pizza on a serving dish.
cheese, dish, pizza, tomato

What are the keywords in the following sentence? A large dish of pizza on a tabletop with other foods.
dish, food, pizza

What are the keywords in the following sentence? The dog and her puppies lay on a blanket.
blanket, dog, lie

What are the keywords in the following sentence? renaissance structure amid trees by the lake and against clear blue sky
sky, structure, tree