AI-ready delivery needs teams to agree what reality, representation, identity, knowledge, and decision mean.
Ideas
Working ideas for trusted data, AI-ready architecture, and digital twin delivery.
The Trusted Data Framework is built through a slow accumulation of ideas, methods, research notes, and working language. These terms define how reality, representation, identity, semantics, knowledge, intelligence, and decisions connect across projects.
The next stage is production over presentation: fewer structural changes, more original writing, clearer methods, and more evidence that the framework can explain real problems.
Start with the working language below. A dedicated Journal can come later, once the first articles have earned their place. Explore ways to work / Read the data preparation layer analogy
Language Constitution
Establish the words before debating the solution.
Consulting work often fails because business, data, architecture, AI, and vendor teams use the same words for different things. This page defines the common language behind the framework.
Language is not the destination. It supports assessment, delivery, governance, prototype work, and future reasoning.
Relationships matter, but the first purpose is to establish a shared consulting language.
Reality
How real-world objects, events, places, processes, and organisations become observable.
Reality Mapping
The discipline of mapping real-world entities, relationships, states, and events before designing digital representations.
Observation
The act of sensing, surveying, inspecting, or otherwise capturing signals from reality.
Representation
A digital representation of a real-world object, place, event, process, or organisation.
Identity
Persistent identity enables multiple representations to refer to the same real-world thing.
Metadata
Metadata describes how data was produced, when, by whom, under what assumptions, and with what quality.
Information
How raw data becomes curated, governed, exchanged, traceable, and reusable across systems.
Raw Data
Data produced by operational, observational, transactional, spatial, document, sensor, and representation systems before it has been curated for reuse.
Curated Data
Governed, quality-checked, connected, reusable data prepared once for many consumers, including AI, applications, semantic layers, and knowledge graphs.
Data Product
A governed, reusable package of data with clear ownership, quality expectations, and consumption interfaces.
Data Quality
The degree to which data is fit for its intended operational, analytical, or AI use.
Lineage
The trace of where data came from, how it moved, and how it changed.
Information Exchange
The structured movement of information between systems, organisations, and decision contexts.
Semantics
How shared meaning is modelled so organisations, systems, and AI can understand each other.
Ontology
A semantic model that defines concepts, relationships, constraints, and meaning for a domain.
Semantic Layer
A shared semantic access layer that removes ambiguity across business data, real-world representations, digital twins, knowledge graphs, and AI systems.
Business Vocabulary
A shared reference language for business, operational, and domain terms.
Taxonomy
A controlled classification structure for grouping concepts, assets, documents, or data.
Semantic Interoperability
The ability for different systems and organisations to exchange information with shared meaning.
Knowledge
How entities, evidence, context, lineage, and provenance become a navigable knowledge system.
Knowledge Graph
A connected model of entities, relationships, context, and evidence that makes knowledge queryable and explainable.
Evidence Graph
A graph that connects claims, evidence, documents, observations, inspections, sensors, and policies.
Context
The meaning, situation, purpose, and constraints that explain why data or knowledge matters.
Provenance
The ability to trace where knowledge originates and how it evolves.
Reasoning
The process of drawing conclusions from knowledge, evidence, rules, context, and assumptions.
Intelligence
How trusted knowledge supports reasoning, simulation, agents, prediction, and decisions.
AI Reasoning
The ability of AI systems to use context, semantics, knowledge, and evidence to form useful conclusions.
Agent
An AI system that can interpret goals, use tools, act across systems, and maintain task context.
Simulation
A model-based way to test possible futures, interventions, operational scenarios, and system behaviours.
Scenario
A structured possible future, operating condition, policy choice, or intervention to be evaluated.
Prediction
The use of models and data to estimate likely future states, risks, or outcomes.
Decision Intelligence
Decision Intelligence combines trusted data, semantic understanding, knowledge, AI, and human judgement to improve decision quality.
Governance
How trust, policy, sovereignty, accountability, security, and privacy constrain the system.
Data Governance
The operating model, policies, roles, and controls for managing data as an accountable asset.
Representation Governance
The governance of how reality is represented digitally, including fidelity, scope, validity, ownership, and acceptable use.
Knowledge Governance
The governance of knowledge objects, relationships, evidence, context, and semantic change.
AI Governance
The controls, policies, accountability, and assurance practices for AI systems.
Trust
Trust is earned through evidence, governance, transparency, provenance, and accountability.
Data Sovereignty
The principle that data is subject to jurisdiction, ownership, national strategy, and control requirements.
Policy
The formal rules, priorities, constraints, and obligations that shape data, AI, and decision systems.
Security
The protection of data, systems, models, identities, and knowledge assets from unauthorised access or harm.
Privacy
The protection of personal, sensitive, or confidential information in data and AI systems.
Reference View
Optional network view for relationship exploration.
The graph is useful after the language is understood. It shows how terms connect, but it is no longer the main purpose of the page.
Reference Network View
Explore language relationships
Drag nodes to adjust the view, double-click a node to expand its neighbourhood, and right-click a node to hide it. Node colours represent framework layers; edge colours represent relationship categories.
Relationship Reference
Filter relationship edges
Uses observation to understand what can be seen, measured, surveyed, or inferred about reality.
Defines the real-world scope that digital representations should cover.
Provides real-world entity and relationship patterns that ontology can formalise.
Anchors trust in evidence about what the data is supposed to represent.
Creates the source material from which digital representations are formed.
Records when, how, where, and under what assumptions an observation was made.
Supplies evidential signals that can support or challenge claims.
Requires observation before a digital form can be created.
Needs persistent identity so multiple representations can refer to the same real-world thing.
Requires rules about validity, scope, fidelity, and accountability.
Can be packaged into reusable data products for operational and analytical use.
Allows many digital representations to point back to the same real-world entity.
Provides the entity keys that make graph connections reliable.
Reduces ambiguity when data moves between organisations and systems.
Provides evidence for assessing fitness, completeness, and reliability.
Records production and transformation details required for traceability.
Makes data assumptions and provenance visible enough to be trusted.
Often comes from digital representations of real-world assets, places, events, and processes.
Needs persistent identifiers before data from different systems can refer to the same thing.
Supplies the source material that the data platform cleans, connects, governs, and prepares for reuse.
Needs ownership, access, lifecycle, and quality controls before it can become trusted.
Transforms source data into trusted and reusable information assets.
Uses quality checks to decide whether data is fit for reuse.
Uses metadata to understand source, ownership, assumptions, lineage, and quality.
Requires persistent identity so curated assets can connect representations of the same thing.
Provides reliable inputs that the semantic layer can turn into shared meaning.
Provides trusted, connected data that can be lifted into graph structures.
Needs ownership, stewardship, quality rules, lifecycle controls, and accountability.
Packages curated data into reusable assets with clear ownership and consumption interfaces.
Needs metadata to describe ownership, quality, usage, and operational expectations.
Requires accountable data ownership and product controls.
Provides reusable content for exchange across teams and organisations.
Uses metadata to understand how data was created and whether it is fit for use.
Provides measurable evidence that data can be relied on.
Reduces poor AI outputs caused by weak source information.
Uses production and transformation metadata to form traceability.
Provides the technical trace needed to establish origin and evolution.
Helps explain which data influenced a model, agent, or decision.
Uses governed data products as exchangeable assets.
Requires shared meaning so exchanged information can be interpreted consistently.
Must respect jurisdiction, ownership, and control requirements.
Requires a grounded understanding of the domain reality it represents.
Provides shared meaning that can be exposed through the semantic layer.
Defines graph schema, relationships, and constraints.
Needs persistent entities before semantic relationships can be reliable.
Relies on curated data so semantic definitions are reusable rather than rebuilt from raw source systems.
Uses ontology to provide shared domain meaning.
Supplies consistent semantics into graph construction and querying.
Gives AI systems consistent concepts and context to reason with.
Provides domain terms that can be formalised into ontology.
Creates a shared language for interpreting exchanged information.
Needs ownership, stewardship, and change control.
Provides controlled categories and labels for shared vocabulary work.
Supports ontology but does not replace relationship modelling.
Improves metadata classification, discovery, and filtering.
Needs explicit semantic models to make shared interpretation possible.
Allows exchanged information to retain meaning across systems.
Helps AI use information consistently across domains and sources.
Uses semantic meaning to structure and query connected knowledge.
Needs stable entity identity for reliable graph links.
Provides connected context for AI reasoning, retrieval, and explanation.
Connects entities while evidence graph connects claims and supporting evidence.
Needs origin and evolution records to establish evidential credibility.
Adds claim and evidence structures around entity relationships.
Links recommendations and decisions back to evidence.
Uses metadata as input but adds meaning, purpose, and relevance.
Helps AI interpret facts in the right situation.
Makes decisions sensitive to operational, policy, and human context.
Uses lineage as a technical trace and extends it into origin and accountability.
Makes the origin and evolution of knowledge transparent.
Helps explain and audit AI-supported outputs.
Uses connected knowledge as an inference substrate.
Uses evidence relationships to support explainable conclusions.
Provides the methodological base for AI-supported reasoning.
Needs shared meaning to reason across sources.
Uses connected knowledge to improve explanation and retrieval.
Requires controls for risk, accountability, transparency, and human oversight.
Needs reasoning capability before it can act responsibly.
Uses graph knowledge as operating memory and context.
Requires tool, action, and accountability controls.
Requires representations of the system being simulated.
Uses scenarios to define assumptions and possible futures.
Helps decision makers test options before acting.
Defines the conditions a simulation should test.
Frames decision choices and trade-offs.
May be shaped by policy constraints, priorities, and planning assumptions.
Needs reliable data to avoid misleading forecasts.
Needs context to interpret what predicted outcomes mean.
Gives decision makers an evidence-based view of possible futures.
Uses AI reasoning as one input into decision support.
Requires evidence to make recommendations defensible.
Only improves decisions when data, evidence, governance, and accountability are trusted.
Sets ownership and control expectations for reusable data products.
Defines quality accountability and operating controls.
Makes data practices auditable and accountable.
Defines controls for valid digital representations.
Constrains how reality is scoped, abstracted, and represented.
Builds trust by making representation assumptions explicit.
Controls graph quality, change, ownership, and evidence.
Controls semantic changes and domain model stewardship.
Ensures knowledge remains credible as it evolves.
Controls how AI uses knowledge and produces conclusions.
Defines what agents can do, what tools they can use, and who is accountable.
Requires provenance to explain and audit AI outputs.
Needs clear origin and evolution of knowledge.
Requires evidence that data is fit for purpose.
Makes AI-supported decisions credible enough to use.
Constrains how information moves across boundaries.
Shapes data ownership, residency, and access controls.
Makes data control and accountability visible.
Defines governance obligations and operating constraints.
Shapes scenarios by defining planning assumptions and constraints.
Controls secure data movement and access.
Provides assurance that systems and data are protected.
Constrains tool access, permissions, and operational risk.
Sets rules for personal and sensitive data management.
Limits how personal or sensitive context can be used in AI outputs.
Builds confidence that data and AI respect people and obligations.
Gives AI systems governed domain meaning for retrieval, interpretation, and explanation.
Constrains valid representations and manages the impact of semantic change.
Ontology provides the formal meaning; the semantic layer turns that meaning into operational definitions and reusable access patterns.
A semantic layer needs technical metadata, lineage, quality signals, and ownership information to stay trustworthy.
Semantic APIs expose business meaning directly, rather than forcing applications to understand source-system structures.
AI applications need a governed layer of meaning to avoid inconsistent interpretation and brittle prompt-specific logic.
Ontology defines the graph schema, including entity classes, relationship types, and valid patterns of meaning.
The semantic layer supplies governed definitions and mappings that make graph data consistent across sources.
Reality Mapping anchors graph nodes to real-world objects, events, and responsibilities.
A knowledge graph gives AI systems structured context, traceable relationships, and paths for explanation.
Knowledge graphs connect evidence, dependencies, and consequences so decisions can be evaluated in context.
Reality Mapping clarifies which real-world objects, events, places, and responsibilities must be represented digitally.
Identity depends on knowing which records refer to the same real-world thing and which represent different things.
A knowledge graph connects digital records; Reality Mapping keeps those records anchored to real-world meaning.
Mappings between reality and data change over time, so ownership, validation, and review are required.
Thinking Path
Find a path through the framework
Nodes
Concept neighbourhoods
The discipline of mapping real-world objects, events, places, and responsibilities into trustworthy digital representations.
The act of sensing, surveying, inspecting, or otherwise capturing signals from reality.
A digital representation of a real-world object, place, event, process, or organisation.
Persistent identity enables multiple representations to refer to the same real-world thing.
Metadata describes how data was produced, when, by whom, under what assumptions, and with what quality.
Data produced by operational, observational, transactional, spatial, document, sensor, and representation systems before it has been curated for reuse.
Governed, quality-checked, connected, reusable data prepared once for many consumers, including AI, applications, semantic layers, and knowledge graphs.
A governed, reusable package of data with clear ownership, quality expectations, and consumption interfaces.
The degree to which data is fit for its intended operational, analytical, or AI use.
The structured movement of information between systems, organisations, and decision contexts.
A structured model of concepts, relationships, constraints, and meaning within a domain.
A governed meaning layer that removes ambiguity across business data, real-world representations, digital twins, knowledge graphs, and AI systems.
A shared reference language for business, operational, and domain terms.
A controlled classification structure for grouping concepts, assets, documents, or data.
The ability for different systems and organisations to exchange information with shared meaning.
A connected representation of entities, relationships, context, and evidence for reasoning and discovery.
A graph that connects claims, evidence, documents, observations, inspections, sensors, and policies.
The meaning, situation, purpose, and constraints that explain why data or knowledge matters.
The process of drawing conclusions from knowledge, evidence, rules, context, and assumptions.
The ability of AI systems to use context, semantics, knowledge, and evidence to form useful conclusions.
An AI system that can interpret goals, use tools, act across systems, and maintain task context.
A model-based way to test possible futures, interventions, operational scenarios, and system behaviours.
A structured possible future, operating condition, policy choice, or intervention to be evaluated.
The use of models and data to estimate likely future states, risks, or outcomes.
Decision Intelligence combines trusted data, semantic understanding, knowledge, AI, and human judgement to improve decision quality.
The operating model, policies, roles, and controls for managing data as an accountable asset.
The governance of how reality is represented digitally, including fidelity, scope, validity, ownership, and acceptable use.
The governance of knowledge objects, relationships, evidence, context, and semantic change.
The controls, policies, accountability, and assurance practices for AI systems.
Trust is earned through evidence, governance, transparency, provenance, and accountability.
The principle that data is subject to jurisdiction, ownership, national strategy, and control requirements.
The formal rules, priorities, constraints, and obligations that shape data, AI, and decision systems.
The protection of data, systems, models, identities, and knowledge assets from unauthorised access or harm.
The protection of personal, sensitive, or confidential information in data and AI systems.
Relationship Vocabulary
Standard edge types
Establishes itself on a prior concept or practice.
Makes another concept or capability possible.
Uses another concept as an input.
Outputs another artifact, signal, or capability.
Sets controls, rules, or accountability for another concept.
Requires controls, rules, or accountability from another concept.
Cannot work reliably without another concept.
Works alongside another concept to complete the pattern.
Adds capability or scope to another concept.
Tests, proves, or gives evidence for another concept.
Provides assistance, context, or foundation for another concept.
Specifies meaning, structure, boundary, or semantics.
Supplies content, data, or meaning into another concept.
Anchors another concept to reality, evidence, or context.