| http://www.w3.org/ns/prov#value | - The form has one or more fields, such as a field for entering a product identification associated with the product or service, a promotion field for identifying the promotional offer, a price field for the promotional price, a discount field for the amount of the discount if one is offered, a date field for entering the start date and/or duration that the promotion is available, and/or a field for
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