| http://www.w3.org/ns/prov#value | - Putting together an order than is both valid and complete enough for a restaurant to deliver food requires a lot more detail than you???d think if you???re normal experience with food ordering is calling the restaurant and asking for a pizza with mushrooms.So here are the basics - a menu is a hierarchy with up to 4 tiers, it looks like this:Groups -> Items -> Option Groups -> Option ItemsSo one ex
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