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.

Common meaning before AI

AI-ready delivery needs teams to agree what reality, representation, identity, knowledge, and decision mean.

Terms support methods

Language is not the destination. It supports assessment, delivery, governance, prototype work, and future reasoning.

Graph is a reference view

Relationships matter, but the first purpose is to establish a shared consulting language.

36 terms6 language layers119 relationship references

Reality

How real-world objects, events, places, processes, and organisations become observable.

5 terms

Information

How raw data becomes curated, governed, exchanged, traceable, and reusable across systems.

6 terms

Semantics

How shared meaning is modelled so organisations, systems, and AI can understand each other.

5 terms

Knowledge

How entities, evidence, context, lineage, and provenance become a navigable knowledge system.

5 terms

Intelligence

How trusted knowledge supports reasoning, simulation, agents, prediction, and decisions.

6 terms

Governance

How trust, policy, sovereignty, accountability, security, and privacy constrain the system.

9 terms

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.

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Relationship Reference

Filter relationship edges

Open graph JSON
Reality MappingBuilds onObservationmethodology / strong / directed

Uses observation to understand what can be seen, measured, surveyed, or inferred about reality.

Reality MappingDefinesRepresentationsemantic / strong / directed

Defines the real-world scope that digital representations should cover.

Reality MappingFeedsOntologyengineering / strong / directed

Provides real-world entity and relationship patterns that ontology can formalise.

Reality MappingGroundsTrustgovernance / medium / directed

Anchors trust in evidence about what the data is supposed to represent.

ObservationProducesRepresentationengineering / strong / directed

Creates the source material from which digital representations are formed.

ObservationProducesMetadataengineering / strong / directed

Records when, how, where, and under what assumptions an observation was made.

ObservationValidatesEvidence Graphgovernance / medium / directed

Supplies evidential signals that can support or challenge claims.

RepresentationBuilds onObservationmethodology / strong / directed

Requires observation before a digital form can be created.

RepresentationDepends onIdentitymethodology / strong / directed

Needs persistent identity so multiple representations can refer to the same real-world thing.

RepresentationGoverned byRepresentation Governancegovernance / strong / directed

Requires rules about validity, scope, fidelity, and accountability.

RepresentationProducesData Productengineering / medium / directed

Can be packaged into reusable data products for operational and analytical use.

IdentityEnablesRepresentationmethodology / strong / directed

Allows many digital representations to point back to the same real-world entity.

IdentityEnablesKnowledge Graphsemantic / strong / directed

Provides the entity keys that make graph connections reliable.

IdentitySupportsSemantic Interoperabilitysemantic / medium / directed

Reduces ambiguity when data moves between organisations and systems.

MetadataFeedsData Qualityengineering / strong / directed

Provides evidence for assessing fitness, completeness, and reliability.

MetadataFeedsLineageengineering / strong / directed

Records production and transformation details required for traceability.

MetadataSupportsTrustgovernance / strong / directed

Makes data assumptions and provenance visible enough to be trusted.

Raw DataBuilds onRepresentationengineering / medium / directed

Often comes from digital representations of real-world assets, places, events, and processes.

Raw DataDepends onIdentitymethodology / strong / directed

Needs persistent identifiers before data from different systems can refer to the same thing.

Raw DataFeedsCurated Dataengineering / strong / directed

Supplies the source material that the data platform cleans, connects, governs, and prepares for reuse.

Raw DataGoverned byData Governancegovernance / medium / directed

Needs ownership, access, lifecycle, and quality controls before it can become trusted.

Curated DataBuilds onRaw Dataengineering / strong / directed

Transforms source data into trusted and reusable information assets.

Curated DataBuilds onData Qualityengineering / strong / directed

Uses quality checks to decide whether data is fit for reuse.

Curated DataConsumesMetadataengineering / strong / directed

Uses metadata to understand source, ownership, assumptions, lineage, and quality.

Curated DataDepends onIdentitymethodology / strong / directed

Requires persistent identity so curated assets can connect representations of the same thing.

Curated DataFeedsSemantic Layerengineering / strong / directed

Provides reliable inputs that the semantic layer can turn into shared meaning.

Curated DataSupportsKnowledge Graphreasoning / medium / directed

Provides trusted, connected data that can be lifted into graph structures.

Curated DataGoverned byData Governancegovernance / strong / directed

Needs ownership, stewardship, quality rules, lifecycle controls, and accountability.

Data ProductBuilds onCurated Dataengineering / strong / directed

Packages curated data into reusable assets with clear ownership and consumption interfaces.

Data ProductBuilds onMetadataengineering / strong / directed

Needs metadata to describe ownership, quality, usage, and operational expectations.

Data ProductGoverned byData Governancegovernance / strong / directed

Requires accountable data ownership and product controls.

Data ProductFeedsInformation Exchangeengineering / medium / directed

Provides reusable content for exchange across teams and organisations.

Data QualityBuilds onMetadataengineering / strong / directed

Uses metadata to understand how data was created and whether it is fit for use.

Data QualityValidatesTrustgovernance / strong / directed

Provides measurable evidence that data can be relied on.

Data QualitySupportsAI Reasoningreasoning / medium / directed

Reduces poor AI outputs caused by weak source information.

LineageBuilds onMetadataengineering / strong / directed

Uses production and transformation metadata to form traceability.

LineageSupportsProvenancegovernance / strong / directed

Provides the technical trace needed to establish origin and evolution.

LineageSupportsAI Governancegovernance / medium / directed

Helps explain which data influenced a model, agent, or decision.

Information ExchangeConsumesData Productengineering / medium / directed

Uses governed data products as exchangeable assets.

Information ExchangeDepends onSemantic Interoperabilitysemantic / strong / directed

Requires shared meaning so exchanged information can be interpreted consistently.

Information ExchangeGoverned byData Sovereigntygovernance / medium / directed

Must respect jurisdiction, ownership, and control requirements.

OntologyBuilds onReality Mappingmethodology / strong / directed

Requires a grounded understanding of the domain reality it represents.

OntologyEnablesSemantic Layersemantic / strong / directed

Provides shared meaning that can be exposed through the semantic layer.

OntologyDefinesKnowledge Graphsemantic / strong / directed

Defines graph schema, relationships, and constraints.

OntologyDepends onIdentitymethodology / strong / directed

Needs persistent entities before semantic relationships can be reliable.

Semantic LayerBuilds onCurated Dataengineering / strong / directed

Relies on curated data so semantic definitions are reusable rather than rebuilt from raw source systems.

Semantic LayerBuilds onOntologysemantic / strong / directed

Uses ontology to provide shared domain meaning.

Semantic LayerFeedsKnowledge Graphengineering / strong / directed

Supplies consistent semantics into graph construction and querying.

Semantic LayerSupportsAI Reasoningreasoning / strong / directed

Gives AI systems consistent concepts and context to reason with.

Business VocabularyFeedsOntologysemantic / strong / directed

Provides domain terms that can be formalised into ontology.

Business VocabularySupportsSemantic Interoperabilitysemantic / strong / directed

Creates a shared language for interpreting exchanged information.

Business VocabularyGoverned byData Governancegovernance / medium / directed

Needs ownership, stewardship, and change control.

TaxonomyFeedsBusiness Vocabularysemantic / medium / directed

Provides controlled categories and labels for shared vocabulary work.

TaxonomyComplementsOntologysemantic / medium / directed

Supports ontology but does not replace relationship modelling.

TaxonomySupportsMetadataengineering / medium / directed

Improves metadata classification, discovery, and filtering.

Semantic InteroperabilityBuilds onOntologysemantic / strong / directed

Needs explicit semantic models to make shared interpretation possible.

Semantic InteroperabilityEnablesInformation Exchangeengineering / strong / directed

Allows exchanged information to retain meaning across systems.

Semantic InteroperabilitySupportsAI Reasoningreasoning / medium / directed

Helps AI use information consistently across domains and sources.

Knowledge GraphBuilds onSemantic Layersemantic / strong / directed

Uses semantic meaning to structure and query connected knowledge.

Knowledge GraphDepends onIdentitymethodology / strong / directed

Needs stable entity identity for reliable graph links.

Knowledge GraphSupportsAI Reasoningreasoning / strong / directed

Provides connected context for AI reasoning, retrieval, and explanation.

Knowledge GraphComplementsEvidence Graphreasoning / medium / directed

Connects entities while evidence graph connects claims and supporting evidence.

Evidence GraphBuilds onProvenancegovernance / strong / directed

Needs origin and evolution records to establish evidential credibility.

Evidence GraphComplementsKnowledge Graphreasoning / strong / directed

Adds claim and evidence structures around entity relationships.

Evidence GraphSupportsDecision Intelligencereasoning / strong / directed

Links recommendations and decisions back to evidence.

ContextBuilds onMetadatasemantic / medium / directed

Uses metadata as input but adds meaning, purpose, and relevance.

ContextSupportsAI Reasoningreasoning / strong / directed

Helps AI interpret facts in the right situation.

ContextSupportsDecision Intelligencereasoning / strong / directed

Makes decisions sensitive to operational, policy, and human context.

ProvenanceBuilds onLineageengineering / strong / directed

Uses lineage as a technical trace and extends it into origin and accountability.

ProvenanceSupportsTrustgovernance / strong / directed

Makes the origin and evolution of knowledge transparent.

ProvenanceSupportsAI Governancegovernance / strong / directed

Helps explain and audit AI-supported outputs.

ReasoningBuilds onKnowledge Graphreasoning / strong / directed

Uses connected knowledge as an inference substrate.

ReasoningBuilds onEvidence Graphreasoning / medium / directed

Uses evidence relationships to support explainable conclusions.

ReasoningEnablesAI Reasoningreasoning / strong / directed

Provides the methodological base for AI-supported reasoning.

AI ReasoningBuilds onSemantic Layersemantic / strong / directed

Needs shared meaning to reason across sources.

AI ReasoningBuilds onKnowledge Graphreasoning / strong / directed

Uses connected knowledge to improve explanation and retrieval.

AI ReasoningGoverned byAI Governancegovernance / strong / directed

Requires controls for risk, accountability, transparency, and human oversight.

AgentBuilds onAI Reasoningreasoning / strong / directed

Needs reasoning capability before it can act responsibly.

AgentConsumesKnowledge Graphengineering / medium / directed

Uses graph knowledge as operating memory and context.

AgentGoverned byAI Governancegovernance / strong / directed

Requires tool, action, and accountability controls.

SimulationBuilds onRepresentationengineering / strong / directed

Requires representations of the system being simulated.

SimulationConsumesScenarioengineering / strong / directed

Uses scenarios to define assumptions and possible futures.

SimulationSupportsDecision Intelligencereasoning / strong / directed

Helps decision makers test options before acting.

ScenarioFeedsSimulationengineering / strong / directed

Defines the conditions a simulation should test.

ScenarioSupportsDecision Intelligencereasoning / medium / directed

Frames decision choices and trade-offs.

ScenarioGoverned byPolicygovernance / medium / directed

May be shaped by policy constraints, priorities, and planning assumptions.

PredictionBuilds onData Qualityengineering / strong / directed

Needs reliable data to avoid misleading forecasts.

PredictionConsumesContextreasoning / medium / directed

Needs context to interpret what predicted outcomes mean.

PredictionSupportsDecision Intelligencereasoning / medium / directed

Gives decision makers an evidence-based view of possible futures.

Decision IntelligenceBuilds onAI Reasoningreasoning / strong / directed

Uses AI reasoning as one input into decision support.

Decision IntelligenceBuilds onEvidence Graphreasoning / strong / directed

Requires evidence to make recommendations defensible.

Decision IntelligenceGoverned byTrustgovernance / strong / directed

Only improves decisions when data, evidence, governance, and accountability are trusted.

Data GovernanceGovernsData Productgovernance / strong / directed

Sets ownership and control expectations for reusable data products.

Data GovernanceGovernsData Qualitygovernance / strong / directed

Defines quality accountability and operating controls.

Data GovernanceSupportsTrustgovernance / strong / directed

Makes data practices auditable and accountable.

Representation GovernanceGovernsRepresentationgovernance / strong / directed

Defines controls for valid digital representations.

Representation GovernanceGovernsReality Mappinggovernance / strong / directed

Constrains how reality is scoped, abstracted, and represented.

Representation GovernanceSupportsTrustgovernance / strong / directed

Builds trust by making representation assumptions explicit.

Knowledge GovernanceGovernsKnowledge Graphgovernance / strong / directed

Controls graph quality, change, ownership, and evidence.

Knowledge GovernanceGovernsOntologygovernance / medium / directed

Controls semantic changes and domain model stewardship.

Knowledge GovernanceSupportsTrustgovernance / strong / directed

Ensures knowledge remains credible as it evolves.

AI GovernanceGovernsAI Reasoninggovernance / strong / directed

Controls how AI uses knowledge and produces conclusions.

AI GovernanceGovernsAgentgovernance / strong / directed

Defines what agents can do, what tools they can use, and who is accountable.

AI GovernanceBuilds onProvenancegovernance / medium / directed

Requires provenance to explain and audit AI outputs.

TrustBuilds onProvenancegovernance / strong / directed

Needs clear origin and evolution of knowledge.

TrustBuilds onData Qualitygovernance / strong / directed

Requires evidence that data is fit for purpose.

TrustEnablesDecision Intelligencereasoning / strong / directed

Makes AI-supported decisions credible enough to use.

Data SovereigntyGovernsInformation Exchangegovernance / strong / directed

Constrains how information moves across boundaries.

Data SovereigntyGovernsData Governancegovernance / medium / directed

Shapes data ownership, residency, and access controls.

Data SovereigntySupportsTrustgovernance / medium / directed

Makes data control and accountability visible.

PolicyGovernsData Governancegovernance / strong / directed

Defines governance obligations and operating constraints.

PolicyGovernsAI Governancegovernance / strong / directed

Sets boundaries for responsible AI use.

PolicyFeedsScenarioengineering / medium / directed

Shapes scenarios by defining planning assumptions and constraints.

SecurityGovernsInformation Exchangegovernance / strong / directed

Controls secure data movement and access.

SecuritySupportsTrustgovernance / strong / directed

Provides assurance that systems and data are protected.

SecurityGovernsAgentgovernance / medium / directed

Constrains tool access, permissions, and operational risk.

PrivacyGovernsData Governancegovernance / strong / directed

Sets rules for personal and sensitive data management.

PrivacyGovernsAI Reasoninggovernance / medium / directed

Limits how personal or sensitive context can be used in AI outputs.

PrivacySupportsTrustgovernance / strong / directed

Builds confidence that data and AI respect people and obligations.

OntologySupportsAI Reasoningreasoning / medium / directed

Gives AI systems governed domain meaning for retrieval, interpretation, and explanation.

OntologyGoverned byRepresentation Governancegovernance / strong / directed

Constrains valid representations and manages the impact of semantic change.

Semantic LayerBuilt fromOntologymethodology / medium / directed

Ontology provides the formal meaning; the semantic layer turns that meaning into operational definitions and reusable access patterns.

Semantic LayerConsumesMetadataengineering / medium / directed

A semantic layer needs technical metadata, lineage, quality signals, and ownership information to stay trustworthy.

Semantic LayerSupportsSemantic APIsreasoning / medium / directed

Semantic APIs expose business meaning directly, rather than forcing applications to understand source-system structures.

Semantic LayerRequired byAImethodology / medium / directed

AI applications need a governed layer of meaning to avoid inconsistent interpretation and brittle prompt-specific logic.

Knowledge GraphBuilt fromOntologymethodology / medium / directed

Ontology defines the graph schema, including entity classes, relationship types, and valid patterns of meaning.

Knowledge GraphFed bySemantic Layermethodology / medium / directed

The semantic layer supplies governed definitions and mappings that make graph data consistent across sources.

Knowledge GraphConnectsReality Mappingmethodology / medium / directed

Reality Mapping anchors graph nodes to real-world objects, events, and responsibilities.

Knowledge GraphProvides context forAI Reasoningmethodology / medium / directed

A knowledge graph gives AI systems structured context, traceable relationships, and paths for explanation.

Knowledge GraphSupportsDecision Intelligencereasoning / medium / directed

Knowledge graphs connect evidence, dependencies, and consequences so decisions can be evaluated in context.

Reality MappingDefines scope forRepresentationmethodology / medium / directed

Reality Mapping clarifies which real-world objects, events, places, and responsibilities must be represented digitally.

Reality MappingEstablishesIdentitymethodology / medium / directed

Identity depends on knowing which records refer to the same real-world thing and which represent different things.

Reality MappingComplementsKnowledge Graphmethodology / medium / directed

A knowledge graph connects digital records; Reality Mapping keeps those records anchored to real-world meaning.

Reality MappingGoverned byRepresentation Governancegovernance / medium / directed

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

RealityReality Mapping

The discipline of mapping real-world objects, events, places, and responsibilities into trustworthy digital representations.

External nodeObservation

The act of sensing, surveying, inspecting, or otherwise capturing signals from reality.

External nodeRepresentation

A digital representation of a real-world object, place, event, process, or organisation.

External nodeIdentity

Persistent identity enables multiple representations to refer to the same real-world thing.

External nodeMetadata

Metadata describes how data was produced, when, by whom, under what assumptions, and with what quality.

External nodeRaw Data

Data produced by operational, observational, transactional, spatial, document, sensor, and representation systems before it has been curated for reuse.

External nodeCurated Data

Governed, quality-checked, connected, reusable data prepared once for many consumers, including AI, applications, semantic layers, and knowledge graphs.

External nodeData Product

A governed, reusable package of data with clear ownership, quality expectations, and consumption interfaces.

External nodeData Quality

The degree to which data is fit for its intended operational, analytical, or AI use.

External nodeLineage

The trace of where data came from, how it moved, and how it changed.

External nodeInformation Exchange

The structured movement of information between systems, organisations, and decision contexts.

SemanticsOntology

A structured model of concepts, relationships, constraints, and meaning within a domain.

SemanticsSemantic Layer

A governed meaning layer that removes ambiguity across business data, real-world representations, digital twins, knowledge graphs, and AI systems.

External nodeBusiness Vocabulary

A shared reference language for business, operational, and domain terms.

External nodeTaxonomy

A controlled classification structure for grouping concepts, assets, documents, or data.

External nodeSemantic Interoperability

The ability for different systems and organisations to exchange information with shared meaning.

KnowledgeKnowledge Graph

A connected representation of entities, relationships, context, and evidence for reasoning and discovery.

External nodeEvidence Graph

A graph that connects claims, evidence, documents, observations, inspections, sensors, and policies.

External nodeContext

The meaning, situation, purpose, and constraints that explain why data or knowledge matters.

External nodeProvenance

The ability to trace where knowledge originates and how it evolves.

External nodeReasoning

The process of drawing conclusions from knowledge, evidence, rules, context, and assumptions.

External nodeAI Reasoning

The ability of AI systems to use context, semantics, knowledge, and evidence to form useful conclusions.

External nodeAgent

An AI system that can interpret goals, use tools, act across systems, and maintain task context.

External nodeSimulation

A model-based way to test possible futures, interventions, operational scenarios, and system behaviours.

External nodeScenario

A structured possible future, operating condition, policy choice, or intervention to be evaluated.

External nodePrediction

The use of models and data to estimate likely future states, risks, or outcomes.

External nodeDecision Intelligence

Decision Intelligence combines trusted data, semantic understanding, knowledge, AI, and human judgement to improve decision quality.

External nodeData Governance

The operating model, policies, roles, and controls for managing data as an accountable asset.

External nodeRepresentation Governance

The governance of how reality is represented digitally, including fidelity, scope, validity, ownership, and acceptable use.

External nodeKnowledge Governance

The governance of knowledge objects, relationships, evidence, context, and semantic change.

External nodeAI Governance

The controls, policies, accountability, and assurance practices for AI systems.

External nodeTrust

Trust is earned through evidence, governance, transparency, provenance, and accountability.

External nodeData Sovereignty

The principle that data is subject to jurisdiction, ownership, national strategy, and control requirements.

External nodePolicy

The formal rules, priorities, constraints, and obligations that shape data, AI, and decision systems.

External nodeSecurity

The protection of data, systems, models, identities, and knowledge assets from unauthorised access or harm.

External nodePrivacy

The protection of personal, sensitive, or confidential information in data and AI systems.

External nodeSemantic APIs

Relationship Vocabulary

Standard edge types

Builds on

Establishes itself on a prior concept or practice.

Enables

Makes another concept or capability possible.

Consumes

Uses another concept as an input.

Produces

Outputs another artifact, signal, or capability.

Governs

Sets controls, rules, or accountability for another concept.

Governed by

Requires controls, rules, or accountability from another concept.

Depends on

Cannot work reliably without another concept.

Complements

Works alongside another concept to complete the pattern.

Extends

Adds capability or scope to another concept.

Validates

Tests, proves, or gives evidence for another concept.

Supports

Provides assistance, context, or foundation for another concept.

Defines

Specifies meaning, structure, boundary, or semantics.

Feeds

Supplies content, data, or meaning into another concept.

Grounds

Anchors another concept to reality, evidence, or context.