prov:value
| - Food items were divided into nine groups; 1: dairy products including milk, cheese, yogurt and ice cream 2: carbohydrate products including bread, rice, macaroni, potato 3: fruits including all kinds of fruits and juices 4: vegetables including raw, cooked and root vegetables 5: cereals 6: proteins including egg, hamburger, sausages, red and white meat 7: fats including butter, cream, margarine, m
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