| http://www.w3.org/ns/prov#value | - For at least some items, for example consumables such as pet food, paper products, and so on, a customer may desire to have some quantity of the items (e.g., a bag of dog food, five rolls of paper towels, one box of printer paper, etc.) delivered periodically (e.g., once a week, bi-monthly, once a month, or once every three months) to a given customer address.
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