| http://www.w3.org/ns/prov#value | - , kale and broccoli, to strengthen bones and teeth and help prevent gum diseaseVitamin C-rich foods, such as citrus fruits including kiwis, grapefruits and oranges, to prevent gingivitisCrunchy fruits and vegetables, including celery, apples and carrots, to help swipe away bacteria on teeth that can lead to plaque build-upBlack tea, to aid in the suppression of cavity-causing bacteriaWater, to hel
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