{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.rice","code":"thing-q5090","url":"https://ver.cy/models/thing/q5090/","name":"rice","alternateNames":["Genetically modified rice","brown rice","Lúa rẫy","Bhutanese red rice","Enokoro meshi","red yeast rice","low amylose rice","Hōjō Rice","Oryza sativa japonica","glutinous rice","Gabah","kuramai"],"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.LIV"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"The seed of the grass species Oryza sativa (Asian rice) or Oryza glaberrima (African rice), one of the most important staple foods in the world, grown in paddies and uplands and eaten as white, brown, red or specialty rice.","purpose":"Let an agent handle rice by variety, cultivation, cooking, nutrition, food safety and sustainability.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Cereal grain staple","Mostly grown in flooded paddies","Many varieties","Cooked rice can cause food poisoning if stored badly"],"structure":{"bundles":[{"id":"grain","name":"Grain","description":"Which rice.","layers":[{"id":"variety","name":"Variety","description":"Type.","findings":[{"id":"variety-finding","name":"Variety","description":"Variety.","questions":[{"text":"Which variety and type of rice is it?","kind":"definition"},{"text":"Where was it grown?","kind":"provenance"}]}]},{"id":"processing","name":"Processing","description":"Brown or white.","findings":[{"id":"processing-finding","name":"Processing","description":"Processing.","questions":[{"text":"Is it brown, white, parboiled or glutinous?","kind":"definition"},{"text":"How does that affect cooking?","kind":"definition"}]}]}]},{"id":"cooking","name":"Cooking","description":"Preparation.","layers":[{"id":"method","name":"Method","description":"Water and time.","findings":[{"id":"method-finding","name":"Method","description":"Cooking method.","questions":[{"text":"What water ratio and time suit this rice?","kind":"measurement"},{"text":"Should it be rinsed?","kind":"action"}]}]},{"id":"storage","name":"Storage","description":"Leftovers.","findings":[{"id":"storage-finding","name":"Storage","description":"Safe storage.","questions":[{"text":"How quickly should cooked rice be cooled and refrigerated?","kind":"boundary"},{"text":"How long does it keep?","kind":"measurement"}]}]}]},{"id":"health","name":"Health","description":"Nutrition and safety.","layers":[{"id":"nutrition","name":"Nutrition","description":"Content.","findings":[{"id":"nutrition-finding","name":"Nutrition","description":"Nutrition.","questions":[{"text":"What nutrients does it provide per serving?","kind":"measurement"},{"text":"How does brown compare with white?","kind":"measurement"}]}]},{"id":"arsenic","name":"Arsenic","description":"Advice.","findings":[{"id":"arsenic-finding","name":"Arsenic","description":"Arsenic advice.","questions":[{"text":"What do food safety agencies advise about rice for infants?","kind":"provenance"},{"text":"How can levels be reduced when cooking?","kind":"action"}]}]}]},{"id":"farming","name":"Farming","description":"Cultivation.","layers":[{"id":"cultivation","name":"Cultivation","description":"Paddy and upland.","findings":[{"id":"cultivation-finding","name":"Cultivation","description":"Cultivation.","questions":[{"text":"How is rice grown here?","kind":"definition"},{"text":"How much water does it use?","kind":"measurement"}]}]},{"id":"emissions","name":"Emissions","description":"Methane.","findings":[{"id":"emissions-finding","name":"Emissions","description":"Methane emissions.","questions":[{"text":"What practices reduce methane from paddies?","kind":"provenance"},{"text":"How widely are they used?","kind":"measurement"}]}]}]}]},"agentConduct":{"may":["Describe rice varieties, cultivation and nutrition from reliable sources.","Store, cook and serve rice following food hygiene rules."],"mustNot":["Serve cooked rice that has been kept warm or at room temperature beyond food safety guidance.","Misrepresent the variety, origin or grade of rice to buyers.","Recommend paddy practices that contaminate water or harm farm workers."],"requiresHuman":["Releasing stored grain that may be spoiled or contaminated for food use."]},"ethics":{"considerations":["Rice feeds billions, so its price and supply decide whether many people eat.","Rice farming affects water use, methane emissions and the health of farm workers."],"affectedParties":["People who depend on it as a staple","Rice farmers and workers"]},"owners":{"steward":"The farmer, trader or household that holds it; food and agriculture authorities set the rules.","roles":[],"masterSystems":["National seed variety registers"]},"relations":[{"target":"Q12117","type":"parent","note":"registry parent class"},{"target":"Q25403900","type":"parent","note":"registry parent class"},{"target":"Q506139","type":"parent","note":"registry parent class"},{"target":"Q736427","type":"parent","note":"registry parent class"},{"target":"Q7493597","type":"parent","note":"registry parent class"},{"target":"cereal and food ingredient","type":"related","note":"category"},{"target":"paddy field","type":"related","note":"agriculture"},{"target":"rice flour and noodles","type":"related","note":"products"},{"target":"methane emissions","type":"related","note":"environmental impact"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.rice","Wikidata: Q5090 (https://www.wikidata.org/wiki/Q5090)","taxon name: Oryza sativa species"]},"properties":{"applicability":"required","items":["Grain length:  mm - Measure intact grains along their longest axis and record the variety and milling state.","Moisture content:  % by mass - Determine water mass relative to sample mass using a validated grain moisture measurement method.","Bulk density:  kg/m3 - Measure the mass occupying a known container volume under a specified filling condition."]},"recognition":{"applicability":"required","items":["Grain length: long, medium, short","Varieties such as basmati, jasmine, red rice","Red yeast rice is a fermented product","Small elongated or round grains, white, brown, red or black."]},"capabilities":{"applicability":"required","items":["choose rice varieties","cook and store rice safely","understand cultivation and water use","check nutrition and arsenic advice"]},"hazards":{"applicability":"required","items":["Bacillus cereus food poisoning from reheated rice","Arsenic in rice products for infants","Pests in storage"]},"interfaces":{"applicability":"required","items":["Codex standard for rice","EU limits for inorganic arsenic in rice","GM food regulations"]},"context":{"applicability":"required","items":["A staple food, and a base for flour, noodles, drinks and fermented products.","Asian rice (Oryza sativa)","African rice (Oryza glaberrima)","long-grain and short-grain rice","brown and wholegrain rice","glutinous rice"]}},"sources":[{"title":"Wikidata item Q5090: rice","url":"https://www.wikidata.org/wiki/Q5090","note":"identity and sense of the item"},{"title":"Wikipedia: Rice","url":"https://en.wikipedia.org/wiki/Rice","note":"general description of the item"}],"openQuestions":["Should varieties be separate entries?","How should arsenic advice be localised?","How should red yeast rice be split off?"],"resources":{"spec":"/models/things/publications/thing-q5090/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q5090/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T08:29:38Z","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 2026-10-07T10:10:31+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}