@prefix : <https://meta.linked.archi/dodaf/onto#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@base <https://meta.linked.archi/dodaf/onto#> .

<https://meta.linked.archi/dodaf/onto#> rdf:type owl:Ontology ;
                                         owl:versionIRI <https://meta.linked.archi/dodaf/onto/2.02#> ;
                                         owl:imports <https://meta.linked.archi/core#> ;
                                         <http://creativecommons.org/ns#license> "http://creativecommons.org/licenses/by/4.0/" ;
                                         <http://purl.org/dc/elements/1.1/description> """Linked.Archi ontology aligned to the U.S. Department of Defense
Architecture Framework (DoDAF) version 2.02. Models the core entity types used
across DoDAF viewpoints as OWL classes extending arch:Element, and the key
relationships as owl:ObjectProperty. DoDAF 2.0 shifted focus from static products
to architectural data — this ontology captures the underlying data model that
the viewpoints present.

This is not an official U.S. Department of Defense document."""@en ;
                                         <http://purl.org/dc/elements/1.1/publisher> <https://linked.archi> ,
                                                                                     "Linked.Archi"@en ;
                                         <http://purl.org/dc/elements/1.1/source> <https://dodcio.defense.gov/Library/DoD-Architecture-Framework/> ;
                                         <http://purl.org/dc/elements/1.1/title> "Linked.Archi DoDAF Ontology"@en ;
                                         <http://purl.org/dc/terms/abstract> """OWL representation of DoDAF 2.02 core entity types and relationships.
All entity classes extend arch:Element from the Linked.Archi core ontology."""@en ;
                                         <http://purl.org/dc/terms/created> "2026-05-03"^^xsd:date ;
                                         <http://purl.org/dc/terms/creator> "Kalin Maldzhanski" ;
                                         <http://purl.org/dc/terms/modified> "2026-05-03"^^xsd:date ;
                                         <http://purl.org/ontology/bibo/status> "draft" ;
                                         <http://purl.org/vocab/vann/preferredNamespacePrefix> "dodaf" ;
                                         <http://purl.org/vocab/vann/preferredNamespaceUri> "https://meta.linked.archi/dodaf/onto#" ;
                                         <http://schema.org/citation> "Linked.Archi DoDAF Ontology" ;
                                         rdfs:seeAlso <https://dodcio.defense.gov/Library/DoD-Architecture-Framework/> ;
                                         owl:versionInfo "2.02"@en ;
                                         <http://www.w3.org/ns/prov#wasDerivedFrom> "DoDAF V2.02 (U.S. Department of Defense, 2010)" .

#################################################################
#    Annotation properties
#################################################################

###  http://purl.org/dc/elements/1.1/source
<http://purl.org/dc/elements/1.1/source> rdf:type owl:AnnotationProperty .


###  http://purl.org/dc/terms/abstract
<http://purl.org/dc/terms/abstract> rdf:type owl:AnnotationProperty .


###  http://www.w3.org/ns/prov#wasDerivedFrom
<http://www.w3.org/ns/prov#wasDerivedFrom> rdf:type owl:AnnotationProperty .


#################################################################
#    Object Properties
#################################################################

###  https://meta.linked.archi/dodaf/onto#appliesTo
:appliesTo rdf:type owl:ObjectProperty ;
           <http://www.w3.org/2004/02/skos/core#definition> "Links a standard to the solution element it applies to."@en ;
           <http://www.w3.org/2004/02/skos/core#prefLabel> "applies to"@en ;
           <https://meta.linked.archi/core#domainIncludes> :Standard ;
           <https://meta.linked.archi/core#rangeIncludes> :Service ,
                                                          :System .


###  https://meta.linked.archi/dodaf/onto#constrainedBy
:constrainedBy rdf:type owl:ObjectProperty ;
               <http://www.w3.org/2004/02/skos/core#definition> "Links an operational activity to the rule that constrains it."@en ;
               <http://www.w3.org/2004/02/skos/core#prefLabel> "constrained by"@en ;
               <https://meta.linked.archi/core#domainIncludes> :OperationalActivity ;
               <https://meta.linked.archi/core#rangeIncludes> :OperationalRule .


###  https://meta.linked.archi/dodaf/onto#decomposesInto
:decomposesInto rdf:type owl:ObjectProperty ;
                <http://www.w3.org/2004/02/skos/core#definition> "Links an element to its sub-elements in a hierarchical decomposition."@en ;
                <http://www.w3.org/2004/02/skos/core#prefLabel> "decomposes into"@en ;
                <https://meta.linked.archi/core#domainIncludes> :Capability ,
                                                                :OperationalActivity ,
                                                                :Service ,
                                                                :System ;
                <https://meta.linked.archi/core#rangeIncludes> :Capability ,
                                                               :OperationalActivity ,
                                                               :Service ,
                                                               :System .


###  https://meta.linked.archi/dodaf/onto#delivers
:delivers rdf:type owl:ObjectProperty ;
          <http://www.w3.org/2004/02/skos/core#definition> "Links a project to the capability increment it delivers."@en ;
          <http://www.w3.org/2004/02/skos/core#prefLabel> "delivers"@en ;
          <https://meta.linked.archi/core#domainIncludes> :Project ;
          <https://meta.linked.archi/core#rangeIncludes> :CapabilityIncrement .


###  https://meta.linked.archi/dodaf/onto#deployedAt
:deployedAt rdf:type owl:ObjectProperty ;
            <http://www.w3.org/2004/02/skos/core#definition> "Links a system or service to the location where it is deployed."@en ;
            <http://www.w3.org/2004/02/skos/core#prefLabel> "deployed at"@en ;
            <https://meta.linked.archi/core#domainIncludes> :Service ,
                                                            :System ;
            <https://meta.linked.archi/core#rangeIncludes> :Location .


###  https://meta.linked.archi/dodaf/onto#exchanges
:exchanges rdf:type owl:ObjectProperty ;
           <http://www.w3.org/2004/02/skos/core#definition> "Links two elements that exchange resources (information, materiel)."@en ;
           <http://www.w3.org/2004/02/skos/core#prefLabel> "exchanges"@en ;
           <https://meta.linked.archi/core#domainIncludes> :OperationalNode ,
                                                           :Service ,
                                                           :System ;
           <https://meta.linked.archi/core#rangeIncludes> :OperationalNode ,
                                                          :Service ,
                                                          :System .


###  https://meta.linked.archi/dodaf/onto#performs
:performs rdf:type owl:ObjectProperty ;
          <http://www.w3.org/2004/02/skos/core#definition> "Links a performer to the operational activity it performs."@en ;
          <http://www.w3.org/2004/02/skos/core#prefLabel> "performs"@en ;
          <https://meta.linked.archi/core#domainIncludes> :Performer ;
          <https://meta.linked.archi/core#rangeIncludes> :OperationalActivity .


###  https://meta.linked.archi/dodaf/onto#realizes
:realizes rdf:type owl:ObjectProperty ;
          <http://www.w3.org/2004/02/skos/core#definition> "Links a physical data entity to the logical entity it realizes."@en ;
          <http://www.w3.org/2004/02/skos/core#prefLabel> "realizes"@en ;
          <https://meta.linked.archi/core#domainIncludes> :PhysicalDataEntity ;
          <https://meta.linked.archi/core#rangeIncludes> :LogicalDataEntity .


###  https://meta.linked.archi/dodaf/onto#supports
:supports rdf:type owl:ObjectProperty ;
          <http://www.w3.org/2004/02/skos/core#definition> "Links a system or service to the capability or operational activity it supports."@en ;
          <http://www.w3.org/2004/02/skos/core#prefLabel> "supports"@en ;
          <https://meta.linked.archi/core#domainIncludes> :Service ,
                                                          :System ;
          <https://meta.linked.archi/core#rangeIncludes> :Capability ,
                                                         :OperationalActivity .


###  https://meta.linked.archi/dodaf/onto#tracesTo
:tracesTo rdf:type owl:ObjectProperty ;
          <http://www.w3.org/2004/02/skos/core#definition> "Links a system function or service function to the operational activity it traces to."@en ;
          <http://www.w3.org/2004/02/skos/core#prefLabel> "traces to"@en ;
          <https://meta.linked.archi/core#domainIncludes> :ServiceFunction ,
                                                          :SystemFunction ;
          <https://meta.linked.archi/core#rangeIncludes> :OperationalActivity .


#################################################################
#    Classes
#################################################################

###  https://meta.linked.archi/dodaf/onto#Capability
:Capability rdf:type owl:Class ;
            rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
            <http://purl.org/dc/elements/1.1/source> <https://dodcio.defense.gov/Library/DoD-Architecture-Framework/dodaf20_models/> ;
            <http://www.w3.org/2004/02/skos/core#definition> """The ability to achieve a desired effect under specified standards and
conditions through a combination of ways and means to perform a set of activities."""@en ;
            <http://www.w3.org/2004/02/skos/core#prefLabel> "Capability"@en .


###  https://meta.linked.archi/dodaf/onto#CapabilityIncrement
:CapabilityIncrement rdf:type owl:Class ;
                     rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                     <http://www.w3.org/2004/02/skos/core#definition> """A planned phase of capability delivery representing a discrete step
in the achievement of a full capability over time."""@en ;
                     <http://www.w3.org/2004/02/skos/core#prefLabel> "Capability Increment"@en .


###  https://meta.linked.archi/dodaf/onto#ConceptualDataEntity
:ConceptualDataEntity rdf:type owl:Class ;
                      rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                      <http://purl.org/dc/elements/1.1/source> <https://dodcio.defense.gov/Library/DoD-Architecture-Framework/dodaf20_models/> ;
                      <http://www.w3.org/2004/02/skos/core#definition> """A high-level data concept and its relationships, independent of
implementation. Intended for non-technical stakeholders. Corresponds
to DIV-1 content."""@en ;
                      <http://www.w3.org/2004/02/skos/core#prefLabel> "Conceptual Data Entity"@en .


###  https://meta.linked.archi/dodaf/onto#Condition
:Condition rdf:type owl:Class ;
           rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
           <http://www.w3.org/2004/02/skos/core#definition> """A state or circumstance that affects the execution of operational
activities or the achievement of desired effects."""@en ;
           <http://www.w3.org/2004/02/skos/core#prefLabel> "Condition"@en .


###  https://meta.linked.archi/dodaf/onto#DesiredEffect
:DesiredEffect rdf:type owl:Class ;
               rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
               <http://www.w3.org/2004/02/skos/core#definition> "An outcome or result that a capability is intended to achieve."@en ;
               <http://www.w3.org/2004/02/skos/core#prefLabel> "Desired Effect"@en .


###  https://meta.linked.archi/dodaf/onto#Location
:Location rdf:type owl:Class ;
          rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
          <http://www.w3.org/2004/02/skos/core#definition> """A geographic or logical place where operational activities occur
or where systems and services are deployed."""@en ;
          <http://www.w3.org/2004/02/skos/core#prefLabel> "Location"@en .


###  https://meta.linked.archi/dodaf/onto#LogicalDataEntity
:LogicalDataEntity rdf:type owl:Class ;
                   rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                   <http://purl.org/dc/elements/1.1/source> <https://dodcio.defense.gov/Library/DoD-Architecture-Framework/dodaf20_models/> ;
                   <http://www.w3.org/2004/02/skos/core#definition> """A data entity with attributes and structural business process rules,
bridging the conceptual and physical levels. Intended for system
architects and analysts. Corresponds to DIV-2 content."""@en ;
                   <http://www.w3.org/2004/02/skos/core#prefLabel> "Logical Data Entity"@en .


###  https://meta.linked.archi/dodaf/onto#Measure
:Measure rdf:type owl:Class ;
         rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
         <http://www.w3.org/2004/02/skos/core#definition> """A metric used to assess the performance, effectiveness, or
suitability of systems, services, or capabilities."""@en ;
         <http://www.w3.org/2004/02/skos/core#prefLabel> "Measure"@en .


###  https://meta.linked.archi/dodaf/onto#Milestone
:Milestone rdf:type owl:Class ;
           rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
           <http://www.w3.org/2004/02/skos/core#definition> "A significant point or event in a project timeline."@en ;
           <http://www.w3.org/2004/02/skos/core#prefLabel> "Milestone"@en .


###  https://meta.linked.archi/dodaf/onto#OperationalActivity
:OperationalActivity rdf:type owl:Class ;
                     rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                     <http://purl.org/dc/elements/1.1/source> <https://dodcio.defense.gov/Library/DoD-Architecture-Framework/dodaf20_models/> ;
                     <http://www.w3.org/2004/02/skos/core#definition> """An activity performed in the conduct of an operation or business
function. Operational activities may be decomposed hierarchically and
may produce or consume resources."""@en ;
                     <http://www.w3.org/2004/02/skos/core#prefLabel> "Operational Activity"@en .


###  https://meta.linked.archi/dodaf/onto#OperationalNode
:OperationalNode rdf:type owl:Class ;
                 rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                 <http://www.w3.org/2004/02/skos/core#definition> """An element of the operational architecture that produces, consumes,
or processes information. Operational nodes may represent organizations,
roles, or logical groupings of operational activities."""@en ;
                 <http://www.w3.org/2004/02/skos/core#prefLabel> "Operational Node"@en .


###  https://meta.linked.archi/dodaf/onto#OperationalRule
:OperationalRule rdf:type owl:Class ;
                 rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                 <http://www.w3.org/2004/02/skos/core#definition> """A constraint or business rule that governs operational activities,
including sequencing, conditions, and decision logic."""@en ;
                 <http://www.w3.org/2004/02/skos/core#prefLabel> "Operational Rule"@en .


###  https://meta.linked.archi/dodaf/onto#Organization
:Organization rdf:type owl:Class ;
              rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
              <http://www.w3.org/2004/02/skos/core#definition> """A specific real-world assemblage of people and other resources
organized for an ongoing purpose."""@en ;
              <http://www.w3.org/2004/02/skos/core#prefLabel> "Organization"@en .


###  https://meta.linked.archi/dodaf/onto#Performer
:Performer rdf:type owl:Class ;
           rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
           <http://www.w3.org/2004/02/skos/core#definition> """Any entity — human, automated, or organizational — that performs
an activity. Performers are assigned to operational activities and
may be organizations, roles, or systems."""@en ;
           <http://www.w3.org/2004/02/skos/core#prefLabel> "Performer"@en .


###  https://meta.linked.archi/dodaf/onto#PhysicalDataEntity
:PhysicalDataEntity rdf:type owl:Class ;
                    rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                    <http://purl.org/dc/elements/1.1/source> <https://dodcio.defense.gov/Library/DoD-Architecture-Framework/dodaf20_models/> ;
                    <http://www.w3.org/2004/02/skos/core#definition> """The physical implementation format of a logical data entity — tables,
records, keys, message formats, file structures. Intended for database
engineers, software developers, and system engineers. Corresponds to
DIV-3 content."""@en ;
                    <http://www.w3.org/2004/02/skos/core#prefLabel> "Physical Data Entity"@en .


###  https://meta.linked.archi/dodaf/onto#Project
:Project rdf:type owl:Class ;
         rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
         <http://www.w3.org/2004/02/skos/core#definition> """A temporary endeavor undertaken to create a unique product, service,
or result that delivers capability increments."""@en ;
         <http://www.w3.org/2004/02/skos/core#prefLabel> "Project"@en .


###  https://meta.linked.archi/dodaf/onto#ResourceFlow
:ResourceFlow rdf:type owl:Class ;
              rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
              <http://www.w3.org/2004/02/skos/core#definition> """A flow of resources (information, materiel, personnel, energy)
between operational activities or nodes."""@en ;
              <http://www.w3.org/2004/02/skos/core#prefLabel> "Resource Flow"@en .


###  https://meta.linked.archi/dodaf/onto#Service
:Service rdf:type owl:Class ;
         rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
         <http://purl.org/dc/elements/1.1/source> <https://dodcio.defense.gov/Library/DoD-Architecture-Framework/dodaf20_models/> ;
         <http://www.w3.org/2004/02/skos/core#definition> """A mechanism to enable access to one or more capabilities, where the
access is provided using a prescribed interface and is exercised
consistent with constraints and policies as specified by the service
description. DoDAF 2.0 separates services from legacy systems."""@en ;
         <http://www.w3.org/2004/02/skos/core#prefLabel> "Service"@en .


###  https://meta.linked.archi/dodaf/onto#ServiceFunction
:ServiceFunction rdf:type owl:Class ;
                 rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                 <http://www.w3.org/2004/02/skos/core#definition> "A function performed by a service, traceable to operational activities."@en ;
                 <http://www.w3.org/2004/02/skos/core#prefLabel> "Service Function"@en .


###  https://meta.linked.archi/dodaf/onto#ServiceInterface
:ServiceInterface rdf:type owl:Class ;
                  rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                  <http://www.w3.org/2004/02/skos/core#definition> "A point of interaction through which a service is accessed."@en ;
                  <http://www.w3.org/2004/02/skos/core#prefLabel> "Service Interface"@en .


###  https://meta.linked.archi/dodaf/onto#Standard
:Standard rdf:type owl:Class ;
          rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
          <http://www.w3.org/2004/02/skos/core#definition> """An operational, business, technical, or industry standard that
applies to solution elements. DoDAF 2.0 broadened standards beyond
technical to include business and doctrinal standards."""@en ;
          <http://www.w3.org/2004/02/skos/core#prefLabel> "Standard"@en .


###  https://meta.linked.archi/dodaf/onto#StandardsForecast
:StandardsForecast rdf:type owl:Class ;
                   rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                   <http://www.w3.org/2004/02/skos/core#definition> """A description of emerging standards and their potential impact on
current solution elements within a set of time frames."""@en ;
                   <http://www.w3.org/2004/02/skos/core#prefLabel> "Standards Forecast"@en .


###  https://meta.linked.archi/dodaf/onto#System
:System rdf:type owl:Class ;
        rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
        <http://purl.org/dc/elements/1.1/source> <https://dodcio.defense.gov/Library/DoD-Architecture-Framework/dodaf20_models/> ;
        <http://www.w3.org/2004/02/skos/core#definition> """A combination of interacting elements organized to achieve one or
more stated purposes. In DoDAF, systems are the legacy solution
elements that provide or support operational and capability functions."""@en ;
        <http://www.w3.org/2004/02/skos/core#prefLabel> "System"@en .


###  https://meta.linked.archi/dodaf/onto#SystemFunction
:SystemFunction rdf:type owl:Class ;
                rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                <http://www.w3.org/2004/02/skos/core#definition> "A function performed by a system, traceable to operational activities."@en ;
                <http://www.w3.org/2004/02/skos/core#prefLabel> "System Function"@en .


###  https://meta.linked.archi/dodaf/onto#SystemInterface
:SystemInterface rdf:type owl:Class ;
                 rdfs:subClassOf <https://meta.linked.archi/core#Element> ;
                 <http://www.w3.org/2004/02/skos/core#definition> """A point of interaction between systems through which resources
(data, control signals) are exchanged."""@en ;
                 <http://www.w3.org/2004/02/skos/core#prefLabel> "System Interface"@en .


###  Generated by the OWL API (version 5.1.18) https://github.com/owlcs/owlapi/