“… 68 Food-knowledge-graph-based QA systems can also describe recipes, nutrients in foods, and the interaction between nutrients and prescribed drugs, disease, and general health to satisfy users’ specific information needs. For example, cooking QA 98 , 99 is intended to satisfy the user’s information need in the cooking domain, and is helpful to people such as housewives and nutritionists. FoodKG 19 organizes diets, nutrients, and food types together, which can be leveraged by a QA system in the food field.…”