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.
Peshwa
Peugeot 207
phosphatase
Let an agent explain phosphatases and their classes, relay mechanisms, roles in signalling and metabolism and clinical uses from biochemistry sources, describe the families the re…
phosphorus trichloride
phosphorylation
Let an agent explain phosphorylation and its roles in signalling and metabolism, relate it to disease and drugs at a general level, and support learning and research.
phthalate ester
Phyllanthus niruri
pickup
Pinot gris
piracetam
pisco
plasmodesma
plasmolysis
Plautdietsch
pleural effusion
pole dance
police car
Polikarpov Po-2 Kukuruznik
polytope
Let an agent explain polytopes and their definitions and structure, describe regular and special polytopes, support combinatorial and computational questions, and support learning…
polyvinyl acetate
possession
Let an agent explain possession as a legal and everyday relation, relay distinctions from ownership and custody, adverse possession and possession offences from legal sources, des…
posthumous name
potion
pottery of ancient Greece
Let an agent explain ancient Greek pottery, relay periods, painting techniques, vessel shapes, workshops and uses from classical archaeology and museum sources, describe the named…
prenatal testing
Let an agent explain prenatal testing in general terms, relay screening versus diagnosis, accuracy, risks and counselling from obstetric and genetic sources, route urgent pregnanc…
preschool
Let an agent explain preschool and its forms, relay systems and standards from official sources, describe research on effects with attribution, and route families to local provide…
President of Bulgaria
President of Nigeria
projectile motion
propulsion
Let an agent explain propulsion and its methods across transport modes, compare propulsion systems, describe the physics of thrust, and support engineering and learning questions.
proscription
protein structure
prune
psychodrama
pu'er
pull up
quasiparticle
quintet
railway electrification system
ready-to-wear
reciprocating engine
Let an agent explain reciprocating engines by type and cycle, help with identification, maintenance and troubleshooting at a general level, and cover history, regulation and the t…
recreational vehicle
reducing diet
reference
Let an agent explain reference and its kinds across language, logic and computing, describe self-reference and its paradoxes and uses, support citation and referencing practice, a…
regulation of the European Union
religious music
Let an agent explain religious music across traditions with attribution, describe major forms and their functions in worship, relay history and scholarship, and distinguish religi…
religious order
Let an agent describe religious orders across traditions with attribution, explain their rules, vows and organisation, identify specific orders with sources, and describe their hi…
repeating decimal
resistance
group action in opposition to those in power
Reuleaux triangle
reverend
a member of the clergy and a spiritual leader of the Christian Church