{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.volume","code":"thing-q39297","url":"https://ver.cy/models/thing/q39297/","name":"volume","alternateNames":["stroke volume","stevedoring","LNG ship to ship transfer","functional residual capacity","dead space","mean corpuscular volume","mean platelet volume","tonnage","volume (thermodynamics)","reference volume","clearance volume","molecular volume"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Cross-cutting context","entryKind":"thing","plane":"XCT","domain":["XCT.QTY"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"The amount of three-dimensional space occupied by a substance or enclosed by a container, measured in cubic metres or litres; domain-specific volumes include stroke volume and lung volumes.","purpose":"Let an agent handle volume with unit, method, conditions and domain definitions, and avoid confusing volume with capacity or mass.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Three-dimensional extent","Gas volume depends on temperature and pressure","Capacity of a container differs from contents volume","Loudness volume is a different sense"],"structure":{"bundles":[{"id":"value","name":"Value","description":"How much.","layers":[{"id":"unit","name":"Unit","description":"L, m3, gallon.","findings":[{"id":"unit-finding","name":"Unit","description":"Unit.","questions":[{"text":"In which unit is the volume given?","kind":"definition"},{"text":"Which gallon, if gallons?","kind":"boundary"}]}]},{"id":"conditions","name":"Conditions","description":"Temperature and pressure.","findings":[{"id":"conditions-finding","name":"Conditions","description":"Reference conditions.","questions":[{"text":"At what temperature and pressure?","kind":"measurement"},{"text":"Does it matter for this substance?","kind":"boundary"}]}]}]},{"id":"measurement","name":"Measurement","description":"How measured.","layers":[{"id":"method","name":"Method","description":"Graduated, flow, geometric.","findings":[{"id":"method-finding","name":"Method","description":"Measurement method.","questions":[{"text":"How was the volume measured?","kind":"provenance"},{"text":"How accurate is it?","kind":"measurement"}]}]},{"id":"calibration","name":"Calibration","description":"Instruments.","findings":[{"id":"calibration-finding","name":"Calibration","description":"Instrument calibration.","questions":[{"text":"Is the measuring instrument calibrated?","kind":"provenance"},{"text":"For trade use?","kind":"boundary"}]}]}]},{"id":"domains","name":"Domains","description":"Special volumes.","layers":[{"id":"medical","name":"Medical","description":"Clinical volumes.","findings":[{"id":"medical-finding","name":"Medical","description":"Clinical volumes.","questions":[{"text":"Which clinical volume is meant, and what is its normal range?","kind":"provenance"},{"text":"Who should interpret it?","kind":"action"}]}]},{"id":"trade","name":"Trade","description":"Commercial volumes.","findings":[{"id":"trade-finding","name":"Trade","description":"Trade volumes.","questions":[{"text":"Which trade unit is used?","kind":"definition"},{"text":"What tolerance applies?","kind":"boundary"}]}]}]},{"id":"safety","name":"Safety","description":"Dosing and overfill.","layers":[{"id":"dosing","name":"Dosing","description":"Medicine.","findings":[{"id":"dosing-finding","name":"Dosing","description":"Dose volumes.","questions":[{"text":"Is the dose volume measured with a proper device?","kind":"boundary"},{"text":"Is the unit mL, not a spoon?","kind":"boundary"}]}]},{"id":"capacity","name":"Capacity","description":"Overfill.","findings":[{"id":"capacity-finding","name":"Capacity","description":"Container capacity.","questions":[{"text":"Does the volume exceed the container capacity?","kind":"boundary"},{"text":"What happens if it does?","kind":"boundary"}]}]}]}]},"agentConduct":{"may":["Measure and state volumes in SI units with uncertainty.","Convert between litres, cubic metres and other units correctly."],"mustNot":["Mislabel the volume of goods sold.","Fill containers beyond their rated volume.","Mix up units when dosing liquids for people or animals.","Report clinical volumes, such as lung volume, as a diagnosis."],"requiresHuman":["Dosing decisions based on volume measurements."]},"ethics":{"considerations":["Wrong volumes cheat buyers and endanger patients.","Unit confusion causes medication errors."],"affectedParties":["Buyers","Patients"]},"owners":{"steward":"Nobody owns the quantity; metrology bodies keep the units.","roles":[],"masterSystems":[]},"relations":[{"target":"Q107715","type":"parent","note":"registry parent class"},{"target":"Q117865208","type":"parent","note":"registry parent class"},{"target":"Q123410660","type":"parent","note":"registry parent class"},{"target":"Q141187343","type":"parent","note":"registry parent class"},{"target":"Q181175","type":"parent","note":"registry parent class"},{"target":"Q30337763","type":"parent","note":"registry parent class"},{"target":"physical quantity","type":"related","note":"derived"},{"target":"length","type":"related","note":"cubed"},{"target":"cup and bottle quantity","type":"related","note":"practical units"},{"target":"loudness","type":"related","note":"a homonym"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.volume","Wikidata: Q39297 (https://www.wikidata.org/wiki/Q39297)","SI unit symbol: m3 cubic metre"]},"properties":{"applicability":"not-applicable","items":["SI unit: cubic metre m3 - 1 L = 0.001 m3","US gallon: 3.785 L - imperial gallon 4.546 L"]},"recognition":{"applicability":"optional","items":["Units L, mL, m3, gallons","Graduated vessels","Medical volumes such as mean corpuscular volume","Numbers with units such as L, mL, m3; graduated containers."]},"capabilities":{"applicability":"required","items":["measure and calculate it","convert units","correct for temperature and pressure for gases","use it in trade and medicine"]},"hazards":{"applicability":"required","items":["US and imperial gallon confusion","Ignoring gas conditions","Dosing errors with volume units in medicine"]},"interfaces":{"applicability":"required","items":["SI Brochure","Legal metrology for volume measures in trade","Reference conditions for gases (ISO 13443)"]},"context":{"applicability":"required","items":["Measuring space and amounts of fluids and materials.","geometric volume","fluid volume","gas volume at stated conditions","medical volumes: stroke volume, lung volumes","trade volumes"]}},"sources":[{"title":"Wikidata item Q39297: volume","url":"https://www.wikidata.org/wiki/Q39297","note":"identity and sense of the item"},{"title":"Wikipedia: Volume","url":"https://en.wikipedia.org/wiki/Volume","note":"general description of the item"}],"openQuestions":["Should medical volumes be separate entries?","How should reference conditions be recorded?","The registry entry has merged aliases such as stevedoring; should they be split off?"],"resources":{"spec":"/models/things/publications/thing-q39297/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q39297/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T06:00:55Z","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":"not-applicable","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 2026-10-06T19:51:59+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane XCT: no invented physical properties."},"score":1.0}}