sake
Enable an agent to recognise sake, assess a particular batch or bottle, and determine suitable storage, service and culinary uses from its identity, composition and condition.
Research draft, second pass
A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.
recalled by Codex without web access - no source was read
Researched by: Codex
Purpose and description
Enable an agent to recognise sake, assess a particular batch or bottle, and determine suitable storage, service and culinary uses from its identity, composition and condition.
Sake, in the Japanese rice-beverage sense, is an alcoholic mixture brewed from rice and water using koji mould to convert rice starch into sugars while yeast ferments those sugars into ethanol.
It can be Identify a candidate beverage as sake and flag unresolved boundaries with mirin, rice spirits or other rice ferments.; Compare sake products using ingredients, polishing ratio, finishing history and measured composition.; Check declared style and origin claims against documented production evidence and applicable rules.; Assess whether a bottle's appearance and aroma match its intended style or warrant further inspection.; Choose storage and opening procedures from the producer's directions, finishing profile and observed condition.; Select a serving-temperature trial, food pairing or culinary use from the sake's sensory profile and documented constraints..
Distinguishing features
Identify a brewed rice beverage whose production uses koji-mediated starch conversion and yeast fermentation; rice content alone does not establish sake identity.
Distinguish sake from shochu and other rice spirits by whether the beverage itself is brewed or distilled; added brewing alcohol requires separate recording.
Distinguish sake from mirin and other rice cooking products using production evidence, declared identity and composition rather than sweetness or intended culinary use alone.
Distinguish nigori or other intentionally cloudy sake from unexplained deterioration by comparing suspended material with the declared finishing method and expected appearance.
Separate beverage identity from geographic designation: production location and entitlement to a protected origin claim require their own evidence.
Scope
+ Beverage identity, ingredients and boundaries with other rice-based alcoholic drinks
+ Brewing and finishing history insofar as they explain the finished sake
+ Composition, declared style and measured sensory properties
+ Batch provenance, designation claims and supporting label evidence
+ Bottle condition, storage history and suitability for service or cooking
- Rice cultivation and rice varieties as independent biological or agricultural models
- Koji organisms and yeast strains as independent organism models
- Brewery equipment, operations and fermentation process control
- Distilled spirits, mirin and other rice-based beverages as separate product kinds
- Bottle and packaging manufacture
- Alcohol consumption behaviour and individual medical suitability
Characteristics
- Declared beverage identity and style
- Exact label wording; interpreted sake category; verified, unverified or conflicting Establishes the intended beverage sense without treating commercial descriptions as verified classifications.
- Ingredient and alcohol-addition profile
- Declared ingredients; added brewing alcohol present, absent or unknown; other additions Supports identity and designation checks and separates fermentation-derived alcohol from documented additions.
- Alcohol by volume
- % vol, with label or analytical source and reference conditions where available Informs serving calculations, product comparison and applicable handling or sale requirements.
- Rice polishing ratio
- % of original brown-rice mass remaining after polishing, separately for rice inputs where reported Records a sake-specific production attribute without confusing the remaining fraction with the fraction removed.
- Nihonshudo
- Sake Meter Value, with measurement method and temperature when available Supports comparison of density-related properties but cannot alone establish perceived sweetness.
- Acidity and residual sugar
- Acidity with named method and scale; residual sugar in g/L with analytes identified Helps interpret balance and distinguish measured composition from tasting impressions.
- Finishing profile
- Pressing or separation, filtration, pasteurisation sequence, dilution and carbonation status; unknown allowed Explains distinctions such as cloudy, unpasteurised, undiluted or sparkling products and their handling needs.
- Bottle condition
- Sealed or opened; appearance, aroma and closure observations; assessment timestamp Separates the product's intended style from the current condition of an individual container.
- Storage and opening history
- Temperature in °C, light exposure, relevant durations, opening date and unknown intervals Supports evidence-based condition and service decisions without assuming a universal shelf life.
- Producer and batch provenance
- Producer, brewing location, product, lot, bottling information and supporting records Connects observations and designation claims to the correct sake batch.
Also called
Where this came from
wikidata · CC0 1.0
Also registered as vr.tr.sake
Drafted structure
Bundle to layer to finding to question, as the second pass will find it: 6 bundles · 11 layers · 19 findings · 29 questions.
Sake identity and designations Establishes which beverage is being modelled and what its declared names claim.
Sake has language-dependent meanings, neighbouring rice beverages and designation terms that cannot be inferred from taste alone.
Beverage boundary
Separates the intended sake sense from other alcoholic and rice-based products.
Brewed rice identity
Record evidence of ingredients and production sufficient to assess whether the beverage belongs in this model.
- Does sake here mean the rice-based brewed beverage, or is the source using the word for alcoholic drinks generally? definition
- What ingredient and production evidence distinguishes this product from mirin, a rice spirit or another rice ferment? boundary
Style and origin claims
Preserves label terminology and separates it from verified category membership.
Designation evidence
Attach exact terms such as junmai, ginjo or a geographic designation to the evidence and rules needed to interpret them.
- Which style and origin terms appear verbatim on the label, and which were supplied by a retailer or translator? provenance
- Which jurisdiction and dated designation rules govern each claim, and what production evidence supports compliance? boundary
Rice, koji and brewing lineage Records the sake-specific production attributes that remain relevant to the finished beverage.
Rice preparation, koji, fermentation and additions explain important differences between sake products.
Rice and koji inputs
Captures rice identity, polishing and the role of koji rice.
Rice preparation evidence
Record declared rice varieties and polishing ratios while preserving distinctions between input roles.
- Which rice varieties and origins are documented for koji rice and other brewing rice? provenance
- What polishing ratio is reported for each input, and does the percentage explicitly mean mass remaining? measurement
Fermentation and additions
Links the finished sake to documented fermentation choices and ingredient additions.
Batch brewing profile
Record yeast, starter method and alcohol or other additions where evidence exists, without reconstructing an undocumented recipe.
- Which yeast and starter method, including any kimoto or yamahai claim, are documented for this batch? provenance
- Was brewing alcohol or any other ingredient added, and what amount and stage are documented? measurement
Finishing and composition Connects the beverage's physical form and analytical profile with its finishing history.
Cloudiness, pasteurisation, dilution and gas content materially affect how sake is recognised and handled.
Separation and stabilisation
Distinguishes operations often compressed into ambiguous style words.
Finishing sequence
Record separation, filtration, pasteurisation and dilution as independent attributes rather than interchangeable labels.
- What separation and filtration steps are documented, and how do they explain a nigori or muroka label? provenance
- What pasteurisation and dilution sequence supports any nama or genshu claim? provenance
Analytical beverage profile
Records measured liquid properties with methods and batch applicability.
Composition and gas
Keep alcohol, density-related indicators, sugar, acidity and carbonation distinct from sensory conclusions.
- What alcohol content, Nihonshudo, acidity and residual sugar values are available, with methods and batch references? measurement
- Is carbonation intended, how was it produced, and are dissolved gas or package-pressure measurements available? measurement
Sensory state and service Assesses how the sake presents under known tasting and serving conditions.
Sake's perceived sweetness, aroma and balance require observation and can change with serving temperature.
Observed sensory profile
Separates tasting observations from label expectations and analytical proxies.
Appearance, aroma and balance
Record clarity, colour, aroma, sweetness, acidity, umami and texture under stated conditions.
- What appearance, aroma and palate characteristics were observed, at what temperature and time after opening? measurement
- Which observations match the declared style or maturation history, and which remain unexplained? boundary
Service and culinary fit
Turns product evidence and sensory observations into bounded use decisions.
Temperature and use trials
Record producer guidance and observed results for serving temperatures, pairings and cooking applications.
- Which serving temperatures does the producer suggest, and what changes are observed when this sake is tasted across those temperatures? action
- Which food pairing or cooking task suits its observed sweetness, acidity, umami and aroma, and what trial supports that choice? action
Bottle history and condition Connects a particular container to its batch, storage history and present usability.
A product specification alone cannot establish the condition of an opened, aged or poorly documented bottle.
Batch and storage trace
Tracks dates and environmental exposure without confusing brewing, bottling and purchase dates.
Time, temperature and light
Record the bottle's known timeline and storage conditions alongside producer instructions.
- Which lot and date markings identify the bottle, and does each date refer to brewing, bottling, shipment or another event? provenance
- What temperature and light exposure, opening date and gaps in storage history are known? measurement
Condition and handling decision
Evaluates deviations from expected style and chooses justified next actions.
Expected change or unresolved defect
Distinguish intended sediment, carbonation and maturation from changes that require investigation; sensory acceptance alone does not establish safety.
- Are sediment, colour changes, unusual aromas, leakage or pressure consistent with the producer's description and this bottle's history? boundary
- Given the finishing profile, closure condition and producer guidance, should the bottle be refrigerated, opened with specified precautions, served or withheld pending assessment? action
Evidence and external alignment What the world already says about this thing, gathered so the model can be checked against it.
A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.
Reported evidence
Findings from the breadth pass, kept separate from the structural claims.
Check these first
Recalled without web access and unsourced; every item is a lead to verify.
- This describes the beverage sense, inferred from the material domain; it does not describe the English noun meaning purpose or benefit.
- The listed kinds overlap: junmai concerns ingredients, ginjo and daiginjo concern production criteria, nigori concerns separation, and namazake concerns pasteurization.
- These are recalled facts, not researched findings; verify exact legal definitions, designation requirements and product-specific storage guidance first.
- Which of these check these first hold for the sense of sake this model covers, and on what evidence? provenance
Kinds and varieties
Recalled without web access and unsourced; every item is a lead to verify.
- Junmai
- Honjozo
- Ginjo
- Daiginjo
- Nigori
- Namazake
- Which of these kinds and varieties hold for the sense of sake this model covers, and on what evidence? provenance
Identifiers and schemes
Recalled without web access and unsourced; every item is a lead to verify.
- Japanese beverage terminology - 日本酒 (nihonshu); 清酒 (seishu) - Nihonshu is the usual Japanese name for the beverage; seishu is a legal classification whose boundaries require checking. Sake itself can mean alcoholic drinks generally in Japanese.
- Which of these identifiers and schemes hold for the sense of sake this model covers, and on what evidence? provenance
Standards and regulation
Recalled without web access and unsourced; every item is a lead to verify.
- Japan's Liquor Tax Act defines the seishu category; administered by the National Tax Agency.
- Japan's National Tax Agency issues sake manufacturing-quality and labelling standards covering special designations such as ginjo and junmai.
- Which of these standards and regulation hold for the sense of sake this model covers, and on what evidence? provenance
Real-world use
Recalled without web access and unsourced; every item is a lead to verify.
- Consumed as an alcoholic beverage, chilled, at room temperature or warmed.
- Used in cooking, including marinades, sauces and simmered dishes.
- Used in ceremonial offerings and celebrations in Japan.
- Which of these real-world use hold for the sense of sake this model covers, and on what evidence? provenance
Typical measurements
Recalled without web access and unsourced; every item is a lead to verify.
- Alcohol by volume in many conventional retail products - 13-17 - % vol
- Rice polishing ratio for ginjo designation - 60 or less - % of original rice mass remaining
- Rice polishing ratio for daiginjo designation - 50 or less - % of original rice mass remaining
- Which of these typical measurements hold for the sense of sake this model covers, and on what evidence? provenance
Failure modes and hazards
Recalled without web access and unsourced; every item is a lead to verify.
- Ethanol causes intoxication and impaired coordination; repeated consumption can cause dependence and chronic health harm.
- Heat, light and oxygen exposure can produce unwanted changes in aroma, colour and flavour.
- Spoilage bacteria can cause sourness, haze and off-aromas.
- Unpasteurized sake generally requires more careful temperature control during storage and distribution.
- Which of these failure modes and hazards hold for the sense of sake this model covers, and on what evidence? provenance
Regional variation
Recalled without web access and unsourced; every item is a lead to verify.
- Outside Japan, sake usually denotes this rice beverage; in Japanese, sake can refer more broadly to alcohol.
- Regional differences in water, rice, yeast and brewing practice influence flavour, but do not establish a single fixed style for each region.
- Rice beverages marketed as sake outside Japan may follow different local production and labelling rules.
- Which of these regional variation hold for the sense of sake this model covers, and on what evidence? provenance
Neighbouring kinds and how to tell them apart
Recalled without web access and unsourced; every item is a lead to verify.
- Rice wine - A broader informal grouping of fermented rice beverages; sake is a particular Japanese brewing tradition using koji.
- Shochu - Shochu is distilled; sake is brewed without distillation, although some sake receives added brewing alcohol.
- Mirin - Mirin is a distinct sweet rice-based seasoning beverage with a different production process and much higher residual sugar.
- Doburoku - Doburoku retains the unseparated fermented rice mash; cloudy nigori sake undergoes coarse separation.
- Ethanol - Ethanol is one chemical constituent; sake is a variable mixture and has no single molecular formula or substance-wide CAS identity.
- Which of these neighbouring kinds and how to tell them apart hold for the sense of sake this model covers, and on what evidence? provenance
What the second pass must settle
- Does the registry intend the narrow brewed-beverage sense of sake, and how should non-Japanese products and neighbouring rice-fermentation traditions be bounded?
- Which authoritative, current rules define the relevant style terms and geographic claims in each intended market?
- Which analytical methods and reporting conventions should be required to compare Nihonshudo and acidity across producers?
- What producer-specific evidence supports storage and post-opening guidance for pasteurised, unpasteurised, cloudy and sparkling sake?
- Which documented observations can distinguish intentional maturation from quality defects, and which condition decisions require laboratory or producer assessment?