Find the structure your AI needs.
A live registry of versioned meta-model specifications. Search by family, category, industry, domain, name or tags; storage formats and interfaces remain independent.
Runic script
Enable an agent to recognise runic writing, record the conventions needed to interpret it, assess uncertainty, and choose responsible transcription, comparison or representation a…
rural area
Let an agent explain rural areas and how they are defined, describe rural economies, services and change, relay rural development policy and data with attribution, and support pla…
sacrament
Let an agent describe sacraments as each tradition understands them with attribution, explain their rites and requirements, support questions about participation and preparation, …
security
Let an agent handle security by asset, threat, measure, rights and proportionality, giving defensive guidance only.
selfie
Enable an agent to recognise a selfie, assess its provenance and presentation, and determine appropriate editing, sharing and reuse actions.
sepsis
Enable an AI agent to recognise a suspected sepsis episode, represent its evidence and evolving severity, and support timely clinical escalation and reassessment.
sibling
Let an agent explain sibling relationships and kinship terms, support family questions with care, explain legal and genetic aspects in general terms, and handle sibling conflict a…
turquoise
Enable an agent to recognise turquoise as a mineral material, assess its identity, treatment and condition, and decide appropriate testing, handling and use.
urban planning
Let an agent explain urban planning and its scope, relay methods, instruments and national traditions from planning sources with attribution, describe current themes such as clima…
urbanization
Enable an AI agent to recognize urbanization, assess how populations, settlement patterns and urban relationships are changing, and identify interventions appropriate to the evide…
USB flash drive
Enable an AI agent to recognise a USB flash drive, assess its storage and connection state, and decide whether and how it may safely be connected, read, written, removed or retire…
Vitis vinifera
Let an agent handle Vitis vinifera by variety, cultivation, pests and diseases, uses and wine regulation.
wart
Let an agent explain warts and their types and cause in general terms, relay treatment and prevention information from health bodies, describe vaccination against papillomaviruses…
West African Vodun
Let an agent describe West African Vodun respectfully as a living religion in the terms of its practitioners and scholars, distinguish it from the diaspora traditions and from pop…
activism
Let an agent explain activism and its forms and methods, describe movements and their history with attribution, present debates about tactics and effectiveness neutrally, and supp…
airline
Let an agent explain airline types and operations, identify specific airlines with sources, support passengers with rights and booking questions, and describe regulation, economic…
albinism
Let an agent give general, sourced information about albinism, use respectful person-first language, point to vision and skin care services and support organisations, and describe…
aldehydes
Let an agent handle aldehydes by structure, examples, reactions, uses and hazards, with identifiers and safety routing.
alkyne
Let an agent explain alkynes and their structure, relay properties, reactions and uses from organic chemistry references, describe naming and examples, and distinguish alkynes fro…
Allium ursinum
Enable an agent to recognise Allium ursinum, assess its seasonal and population state, and decide whether observation, cultivation, collection or protection is justified.
anorexia nervosa
Let an agent explain anorexia nervosa in general terms from clinical guidelines, describe diagnostic criteria, complications and treatment approaches, distinguish related presenta…
assembly language
Enable an agent to identify an assembly-language dialect, assess whether its source can be interpreted and translated for a specified target, and determine which modifications or …
Averrhoa carambola
Enable an agent to identify Averrhoa carambola, assess its trees and populations, and choose evidence-based cultivation, monitoring or conservation actions.
Bantu
Let an agent handle Bantu languages by branch, language, speakers and features, using the term linguistically, noting its offensive apartheid-era usage for people, and preferring …
bishop
Enable an AI agent to recognise a bishop chess piece, record its physical and game state, and determine its permitted use under the applicable chess rules.
blood plasma
Let an agent explain blood plasma and its composition, relay functions, donation, transfusion and plasma-derived medicines from haematology and blood service sources, describe con…
catalysis
Let an agent explain catalysis by type, mechanism, examples and industrial and environmental applications.
Catholic Mass
Let an agent explain the Catholic Mass and its structure and meaning with attribution to Catholic teaching, describe forms and variants, support respectful attendance and study qu…
choir
Let an agent help people find and join choirs, explain voice parts and repertoire, support safe running of choirs including safeguarding for young singers, and separate the archit…
chopsticks
Enable an AI agent to recognise chopsticks, assess whether a pair is suitable for its intended food-handling task, and determine appropriate use, cleaning or retirement.
Citrus × aurantium
Enable an agent to identify Citrus × aurantium, interpret the condition of a particular plant, and select cultivation, propagation or harvest actions supported by its documented i…
cloud computing
Enable an AI agent to recognise cloud computing arrangements, assess their operational and governance state, and determine which resource and service actions are justified.
Concorde
Enable an AI agent to recognise Concorde aircraft, assess their configuration and preservation state, and determine which inspection, conservation or access actions are appropriat…
conjunctivitis
Let an agent explain conjunctivitis and its kinds in general terms, relay signs, causes, hygiene and treatment principles from clinical guidelines, identify warning signs that nee…
conversation
Let an agent handle conversations by participants, purpose, setting, conduct and records, respecting consent and privacy.
county
Let an agent handle counties by country, level, government, boundaries, codes and history.
couscous
Enable an agent to recognise couscous as a granular cereal food, assess its composition and preparation state, and choose suitable preparation, storage and serving actions.
customs agency
Let an agent identify the customs agency of a country and its powers, relay procedures, duty rules, traveller allowances and contact channels from official sources in general term…
cybernetics
Enable an agent to recognise cybernetics as a field of knowledge, assess how its concepts and methods support a particular inquiry, and identify justified uses and unresolved limi…
domain name
Let an agent explain domain names and the Domain Name System, support registering, managing and securing domains, describe governance and disputes, and separate domain names from …
electrical circuit
Let an agent explain electrical circuits and their elements, relay circuit theory and analysis methods, describe how circuits are built on boards and chips, and relay safety and s…
entrepreneur
Let an agent handle entrepreneurs by venture, sector, role and support resources, without investment or legal advice.
Eriobotrya japonica
Enable an agent to recognise Eriobotrya japonica, distinguish species knowledge from observations of particular loquat trees and populations, and judge appropriate monitoring, cul…
fisher
Let an agent explain the fisher occupation and its kinds, describe regulation, safety and sustainability, present traditional and contemporary fishing communities with attribution…
fluid mechanics
Let an agent explain fluid mechanics and its principles and subfields, describe its applications from engineering to oceanography, support calculations and learning, and describe …
foreign policy
Let an agent explain foreign policy as a field and its instruments, describe the foreign policies and doctrines of specific states with attribution, present debates and theories s…
gangrene
Enable an agent to recognise and document suspected or confirmed gangrene, assess threatened tissue and systemic deterioration, and support timely clinician-led decisions.
ghetto
Let an agent explain the history and meanings of ghetto with attribution, distinguish historical Jewish quarters, Nazi-era ghettos and modern usage, present segregation research a…
gladiator
Let an agent explain gladiators and their types, training and social position in Roman society, describe the spectacles and their history and archaeology, and present modern inter…
habit
Let an agent explain habits and how they form and change according to research, support building and breaking habits at a general level, distinguish habits from customs and addict…
hernia
Let an agent give general information on hernias, route emergency signs such as strangulation or brain herniation to urgent care, explain treatment options in general terms, and s…
image scanner
Enable an AI agent to recognise an image scanner, assess its capture readiness and limitations, and choose a suitable, non-damaging digitisation operation.
Inuktitut
Italic
Karachay-Balkar
Kimchi
Enable an AI agent to recognise kimchi as a prepared vegetable food, assess its recorded fermentation and preservation state, and determine suitable handling and culinary uses.
kimono
Enable an agent to recognise a kimono, assess its construction, condition and wearing context, and decide how it may be fitted, worn, handled or conserved.
Kirundi
Laurus nobilis
Enable an agent to recognise Laurus nobilis, assess a living specimen's condition and growing context, and identify appropriate care or harvest actions from recorded evidence.
Ligue 1
Let an agent handle Ligue 1 by season, clubs, fixtures, results, standings, rules and spectator information, with sourced and dated data.