{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.sandwich","code":"thing-q28803","url":"https://ver.cy/models/thing/q28803/","name":"sandwich","alternateNames":["Camel rider","roti","Maxwell Street Polish","medianoche","Bagel toast","sandwich loaf","breakfast roll","Chacarero","chocolate sandwich","Cudighi","Dabeli","donkey burger"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.MAT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A dish of fillings such as meat, cheese, vegetables or spreads placed between slices of bread or in a split roll, with many regional forms such as the medianoche, bagel toast or roti-based wraps.","purpose":"Let an agent handle sandwiches by type, ingredients, allergens, food safety and regional tradition.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Fillings between bread","Many regional forms","Common allergens","Chilled fillings need safe storage"],"structure":{"bundles":[{"id":"type","name":"Type","description":"Which sandwich.","layers":[{"id":"kind","name":"Kind","description":"Style.","findings":[{"id":"kind-finding","name":"Kind","description":"Sandwich type.","questions":[{"text":"What kind of sandwich is it?","kind":"definition"},{"text":"Where does it come from?","kind":"provenance"}]}]},{"id":"ingredients","name":"Ingredients","description":"Fillings.","findings":[{"id":"ingredients-finding","name":"Ingredients","description":"Ingredients.","questions":[{"text":"What are its fillings and bread?","kind":"definition"},{"text":"What can be substituted?","kind":"action"}]}]}]},{"id":"safety","name":"Safety","description":"Allergens and storage.","layers":[{"id":"allergens","name":"Allergens","description":"Declaration.","findings":[{"id":"allergens-finding","name":"Allergens","description":"Allergens.","questions":[{"text":"Which allergens does it contain?","kind":"boundary"},{"text":"Is it labelled?","kind":"provenance"}]}]},{"id":"storage","name":"Storage","description":"Temperature.","findings":[{"id":"storage-finding","name":"Storage","description":"Storage.","questions":[{"text":"How long can it be kept out of the fridge?","kind":"measurement"},{"text":"Which fillings are highest risk?","kind":"boundary"}]}]}]},{"id":"diet","name":"Diet","description":"Suitability.","layers":[{"id":"needs","name":"Needs","description":"Dietary needs.","findings":[{"id":"needs-finding","name":"Needs","description":"Dietary needs.","questions":[{"text":"Is it vegetarian, vegan, halal or gluten-free?","kind":"boundary"},{"text":"How can it be adapted?","kind":"action"}]}]},{"id":"nutrition","name":"Nutrition","description":"Content.","findings":[{"id":"nutrition-finding","name":"Nutrition","description":"Nutrition.","questions":[{"text":"How much energy, salt and fibre does it contain?","kind":"measurement"},{"text":"From which label or database?","kind":"provenance"}]}]}]},{"id":"culture","name":"Culture","description":"Traditions.","layers":[{"id":"regional","name":"Regional","description":"Local forms.","findings":[{"id":"regional-finding","name":"Regional","description":"Regional forms.","questions":[{"text":"Which regional sandwich is meant?","kind":"definition"},{"text":"What makes it distinctive?","kind":"definition"}]}]},{"id":"history","name":"History","description":"Origins.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"What is the documented history of this sandwich?","kind":"provenance"},{"text":"Are popular origin stories reliable?","kind":"boundary"}]}]}]}]},"agentConduct":{"may":["Prepare and serve sandwiches following food hygiene and allergen rules.","Report ingredients and allergens."],"mustNot":["Serve a sandwich containing an allergen to someone who has declared that allergy.","Sell sandwiches past their use-by date or kept unrefrigerated.","Misrepresent fillings, such as calling one vegetarian when it is not."],"requiresHuman":["Discarding food that may still be safe."]},"ethics":{"considerations":["Ready-to-eat food carries allergen and food poisoning risks.","Religious and ethical diets must be respected."],"affectedParties":["People who eat it","Food workers"]},"owners":{"steward":"The seller or household that holds it; food safety authorities set the rules for sale.","roles":[],"masterSystems":[]},"relations":[{"target":"Q27994935","type":"parent","note":"registry parent class"},{"target":"Q5004791","type":"parent","note":"registry parent class"},{"target":"Q748611","type":"parent","note":"registry parent class"},{"target":"bread dish and finger food","type":"related","note":"category"},{"target":"bread","type":"related","note":"ingredient"},{"target":"food labelling rules","type":"related","note":"rules"},{"target":"fast food","type":"related","note":"context"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.sandwich","Wikidata: Q28803 (https://www.wikidata.org/wiki/Q28803)"]},"properties":{"applicability":"required","items":["Portion mass:  g - Weigh the complete sandwich without packaging because portion size varies substantially.","Overall thickness:  mm - Measure the assembled sandwich without compressing its bread or fillings.","Internal temperature:  degrees Celsius - Measure with a suitable food thermometer at a stated location because temperature can differ between components."]},"recognition":{"applicability":"required","items":["Bread type and fillings","Regional names","Wraps and open sandwiches are related forms","Bread or rolls enclosing fillings."]},"capabilities":{"applicability":"required","items":["make sandwiches safely","check allergens","store and transport safely","explore regional varieties"]},"hazards":{"applicability":"required","items":["Undeclared allergens such as gluten, sesame, mustard","Food poisoning from unrefrigerated fillings","Choking risk for young children"]},"interfaces":{"applicability":"required","items":["Allergen labelling for prepacked food","Food hygiene temperature control rules"]},"context":{"applicability":"required","items":["Convenient meals and snacks.","cold sandwiches","hot and toasted sandwiches","open sandwiches","wraps and filled flatbreads","regional specialities"]}},"sources":[{"title":"Wikidata item Q28803: sandwich","url":"https://www.wikidata.org/wiki/Q28803","note":"identity and sense of the item"},{"title":"Wikipedia: Sandwich","url":"https://en.wikipedia.org/wiki/Sandwich","note":"general description of the item"}],"openQuestions":["Should regional sandwiches be separate entries?","How should allergen data be linked?","How should wraps be classified?"],"resources":{"spec":"/models/things/publications/thing-q28803/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q28803/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T08:41:57Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:29+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}