{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.tea","code":"thing-q6097","url":"https://ver.cy/models/thing/q6097/","name":"tea","alternateNames":["instant tea","matcha","black tea","Matte Leão","Brick tea","ginger tea","Twisted Tea","Yù Lù","Yunnan Sourcing","Maison Bourgeon","Maojian tea","Taiwanese tea"],"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 beverage made by steeping processed leaves of the tea plant (Camellia sinensis) in hot water, in types such as black, green, oolong, white and matcha; the word also covers herbal infusions.","purpose":"Let an agent handle tea by type, origin, preparation, caffeine and culture.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["From Camellia sinensis leaves","Processing defines type","Contains caffeine","Deep cultural traditions"],"structure":{"bundles":[{"id":"tea","name":"Tea","description":"Which tea.","layers":[{"id":"type","name":"Type","description":"Black, green.","findings":[{"id":"type-finding","name":"Type","description":"Tea type.","questions":[{"text":"What type of tea is it?","kind":"definition"},{"text":"How was it processed?","kind":"definition"}]}]},{"id":"origin","name":"Origin","description":"Region.","findings":[{"id":"origin-finding","name":"Origin","description":"Origin.","questions":[{"text":"Where was it grown?","kind":"provenance"},{"text":"Is the origin protected?","kind":"provenance"}]}]}]},{"id":"brewing","name":"Brewing","description":"Preparation.","layers":[{"id":"method","name":"Method","description":"Temperature and time.","findings":[{"id":"method-finding","name":"Method","description":"Brewing method.","questions":[{"text":"What water temperature and steeping time suit it?","kind":"measurement"},{"text":"How much tea per cup?","kind":"measurement"}]}]},{"id":"ceremony","name":"Ceremony","description":"Traditions.","findings":[{"id":"ceremony-finding","name":"Ceremony","description":"Tea traditions.","questions":[{"text":"Which traditional preparations exist?","kind":"definition"},{"text":"In which cultures?","kind":"provenance"}]}]}]},{"id":"health","name":"Health","description":"Caffeine.","layers":[{"id":"caffeine","name":"Caffeine","description":"Amount.","findings":[{"id":"caffeine-finding","name":"Caffeine","description":"Caffeine.","questions":[{"text":"How much caffeine does a cup contain?","kind":"measurement"},{"text":"What limits apply in pregnancy?","kind":"provenance"}]}]},{"id":"claims","name":"Claims","description":"Health claims.","findings":[{"id":"claims-finding","name":"Claims","description":"Health claims.","questions":[{"text":"Is a health claim for this tea authorised?","kind":"boundary"},{"text":"By which authority?","kind":"provenance"}]}]}]},{"id":"trade","name":"Trade","description":"Sourcing.","layers":[{"id":"certification","name":"Certification","description":"Fair trade.","findings":[{"id":"certification-finding","name":"Certification","description":"Certification.","questions":[{"text":"Is it certified for fair or sustainable production?","kind":"provenance"},{"text":"What does the label guarantee?","kind":"definition"}]}]},{"id":"workers","name":"Workers","description":"Conditions.","findings":[{"id":"workers-finding","name":"Workers","description":"Worker conditions.","questions":[{"text":"What is known about working conditions on estates?","kind":"provenance"},{"text":"Which reports cover them?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Prepare and serve tea on request and describe its types and origin.","Report caffeine content and allergens where known."],"mustNot":["Serve tea hot enough to scald without warning, especially near children.","Make health claims for tea or herbal infusions that are not substantiated.","Misrepresent origin or certification such as fair trade."],"requiresHuman":["Serving herbal infusions to people on medicines that may interact."]},"ethics":{"considerations":["Tea workers often earn very little; origin claims affect them.","Tea ceremonies are cultural practices that deserve respect."],"affectedParties":["Tea workers","Drinkers","Children near hot drinks"]},"owners":{"steward":"The grower or seller that holds it; food safety authorities regulate sale.","roles":[],"masterSystems":[]},"relations":[{"target":"Q11090700","type":"parent","note":"registry parent class"},{"target":"Q1365365","type":"parent","note":"registry parent class"},{"target":"Q19359564","type":"parent","note":"registry parent class"},{"target":"Q2647467","type":"parent","note":"registry parent class"},{"target":"Q61951","type":"parent","note":"registry parent class"},{"target":"hot beverage and stimulant","type":"related","note":"category"},{"target":"leaf of Camellia sinensis","type":"related","note":"ingredient"},{"target":"caffeine","type":"contains","note":"compound"},{"target":"coffee","type":"related","note":"other beverage"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.tea","Wikidata: Q6097 (https://www.wikidata.org/wiki/Q6097)"]},"properties":{"applicability":"required","items":["caffeine per cup: about 20-60 mg - varies by type and brewing","brewing temperature: 70-100 degrees C - green to black tea"]},"recognition":{"applicability":"required","items":["Leaf type and processing","Origin such as Darjeeling or Uji","Herbal teas without tea leaves are infusions","Loose leaves, bags, bricks or powder; brewed liquor from pale yellow to dark red-brown."]},"capabilities":{"applicability":"required","items":["brew it correctly","choose by type and origin","manage caffeine intake","learn tea traditions"]},"hazards":{"applicability":"required","items":["Scalds from hot water","High caffeine for sensitive people","Unsupported health claims"]},"interfaces":{"applicability":"required","items":["ISO 3720 black tea specification","Geographical indications such as Darjeeling","Food labelling rules"]},"context":{"applicability":"required","items":["Drinking hot or cold, socially and ceremonially.","black tea","green tea and matcha","oolong","white tea","pu-erh and brick tea","herbal infusions (tisanes)"]}},"sources":[{"title":"Wikidata item Q6097: tea","url":"https://www.wikidata.org/wiki/Q6097","note":"identity and sense of the item"},{"title":"Wikipedia: Tea","url":"https://en.wikipedia.org/wiki/Tea","note":"general description of the item"}],"openQuestions":["Should tea types be separate entries?","How should origins be linked?","How should herbal infusions be split off?"],"resources":{"spec":"/models/things/publications/thing-q6097/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q6097/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T07:46:04Z","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 2026-10-06T19:52:01+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}