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Class: Capability

A specific AI capability or ability, such as reading comprehension, logical reasoning, or code generation. Aligned with the W3C DPV AI extension dpv-ai:Capability, representing what an AI technology is capable of achieving or providing.

Capabilities are distinct from: (1) the intended purpose for which the technology is designed, (2) the actual tasks performed in a specific deployment context, and (3) the technical implementation mechanisms (intrinsics, adapters) that enable the capability.

URI: ai:Capability

 classDiagram
    class Capability
    click Capability href "../Capability/"
      CapabilityConcept <|-- Capability
        click CapabilityConcept href "../CapabilityConcept/"
      Entry <|-- Capability
        click Entry href "../Entry/"
      
      Capability : broad_mappings
        
          
    
        
        
        Capability --> "*" Any : broad_mappings
        click Any href "../Any/"
    

        
      Capability : close_mappings
        
          
    
        
        
        Capability --> "*" Any : close_mappings
        click Any href "../Any/"
    

        
      Capability : dateCreated
        
      Capability : dateModified
        
      Capability : description
        
      Capability : exact_mappings
        
          
    
        
        
        Capability --> "*" Any : exact_mappings
        click Any href "../Any/"
    

        
      Capability : hasDocumentation
        
          
    
        
        
        Capability --> "*" Documentation : hasDocumentation
        click Documentation href "../Documentation/"
    

        
      Capability : hasExternalReference
        
          
    
        
        
        Capability --> "*" Documentation : hasExternalReference
        click Documentation href "../Documentation/"
    

        
      Capability : hasJurisdiction
        
      Capability : hasLifecycleStatus
        
          
    
        
        
        Capability --> "0..1" LifecycleStatus : hasLifecycleStatus
        click LifecycleStatus href "../LifecycleStatus/"
    

        
      Capability : hasRule
        
          
    
        
        
        Capability --> "*" Rule : hasRule
        click Rule href "../Rule/"
    

        
      Capability : id
        
      Capability : implementedByAdapter
        
          
    
        
        
        Capability --> "*" Adapter : implementedByAdapter
        click Adapter href "../Adapter/"
    

        
      Capability : isCategorizedAs
        
          
    
        
        
        Capability --> "*" Any : isCategorizedAs
        click Any href "../Any/"
    

        
      Capability : isDefinedByTaxonomy
        
          
    
        
        
        Capability --> "0..1" Taxonomy : isDefinedByTaxonomy
        click Taxonomy href "../Taxonomy/"
    

        
      Capability : isDefinedByVocabulary
        
          
    
        
        
        Capability --> "0..1" Vocabulary : isDefinedByVocabulary
        click Vocabulary href "../Vocabulary/"
    

        
      Capability : isPartOf
        
          
    
        
        
        Capability --> "0..1" CapabilityGroup : isPartOf
        click CapabilityGroup href "../CapabilityGroup/"
    

        
      Capability : name
        
      Capability : narrow_mappings
        
          
    
        
        
        Capability --> "*" Any : narrow_mappings
        click Any href "../Any/"
    

        
      Capability : notes
        
      Capability : related_mappings
        
          
    
        
        
        Capability --> "*" Any : related_mappings
        click Any href "../Any/"
    

        
      Capability : requiredByTask
        
          
    
        
        
        Capability --> "*" AiTask : requiredByTask
        click AiTask href "../AiTask/"
    

        
      Capability : requiresCapability
        
          
    
        
        
        Capability --> "*" Any : requiresCapability
        click Any href "../Any/"
    

        
      Capability : type
        
      Capability : url
        
      
Property Value
Class URI ai:Capability
Name Cardinality and Range Description Inheritance
requiredByTask *
AiTask
Indicates that this capability is required to perform a specific AI task direct
implementedByAdapter *
Adapter
Indicates that this capability is implemented by a specific adapter direct
isDefinedByTaxonomy 0..1
Taxonomy
A relationship where a concept or a concept group is defined by a taxonomy Concept, Entry
isDefinedByVocabulary 0..1
Vocabulary
A relationship where a term or a term group is defined by a vocabulary Entry
hasDocumentation *
Documentation
Indicates documentation associated with an entity Concept, Entry
hasExternalReference *
Documentation
External references / additional resources related to this entity, such as ar… Entry
isPartOf 0..1
CapabilityGroup
A relationship where a capability is part of a capability group Entry
requiresCapability *
Any
Indicates that this entry requires a specific capability Entry
hasRule *
Rule
Specifying applicability or inclusion of a rule within specified context Entry
type 0..1
String
The entry type or class designation specifying what kind of entry this is Concept, Entry
id 1
String
A unique identifier to this instance of the model element Entity
name 0..1
String
A text name of this instance Entity
description 0..1
String
The description of an entity Entity
url 0..1
Uri
An optional URL associated with this instance Entity
dateCreated 0..1
Date
The date on which the entity was created Entity
dateModified 0..1
Date
The date on which the entity was most recently modified Entity
exact_mappings *
Any
The property is used to link two concepts, indicating a high degree of confid… Entity
close_mappings *
Any
The property is used to link two concepts that are sufficiently similar that … Entity
related_mappings *
Any
The property skos:relatedMatch is used to state an associative mapping link b… Entity
narrow_mappings *
Any
The property is used to state a hierarchical mapping link between two concept… Entity
broad_mappings *
Any
The property is used to state a hierarchical mapping link between two concept… Entity
isCategorizedAs *
Any
A relationship where an entity has been deemed to be categorized Entity
hasLifecycleStatus 0..1
LifecycleStatus
The editorial / publication lifecycle state of this entity Entity
notes *
String
Free-text editorial notes, source breadcrumbs, or build-time provenance that … Entity
hasJurisdiction *
String or 
Jurisdiction or 
SupraNationalJurisdiction or 
SubnationalJurisdiction
The legal or regulatory jurisdiction(s) applicable to an AI system, policy, r… Concept
used by used in type used
CapabilityGroup hasPart range Capability
Capability requiredByTask domain Capability
Capability implementedByAdapter domain Capability
AiSystem hasCapability range Capability
AiAgent hasCapability range Capability
AiTask requiresCapability range Capability
Adapter implementsCapability range Capability
Adapter hasCapability range Capability
LLMIntrinsic hasCapability range Capability
LLMIntrinsic implementsCapability range Capability
Mapping Type Mapped Value
self ai:Capability
native nexus:Capability
broad tech:Capability
name: Capability
description: 'A specific AI capability or ability, such as reading comprehension,
logical reasoning, or code generation. Aligned with the W3C DPV AI extension dpv-ai:Capability,
representing what an AI technology is capable of achieving or providing.
Capabilities are distinct from: (1) the intended purpose for which the technology
is designed, (2) the actual tasks performed in a specific deployment context, and
(3) the technical implementation mechanisms (intrinsics, adapters) that enable the
capability.'
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
broad_mappings:
- tech:Capability
is_a: Entry
mixins:
- CapabilityConcept
slots:
- requiredByTask
- implementedByAdapter
slot_usage:
isPartOf:
name: isPartOf
description: A relationship where a capability is part of a capability group
range: CapabilityGroup
requiredByTask:
name: requiredByTask
description: Indicates that this capability is required to perform a specific
AI task. This links abstract capabilities (technical abilities) to concrete
tasks (application-level operations). An AI system with this capability can
perform tasks that require it.
domain: Capability
range: AiTask
implementedByAdapter:
name: implementedByAdapter
description: Indicates that this capability is implemented by a specific adapter.
This relationship distinguishes the abstract capability (what can be done) from
the technical implementation mechanism (how it is added/extended via adapters).
domain: Capability
range: Adapter
class_uri: ai:Capability
name: Capability
description: 'A specific AI capability or ability, such as reading comprehension,
logical reasoning, or code generation. Aligned with the W3C DPV AI extension dpv-ai:Capability,
representing what an AI technology is capable of achieving or providing.
Capabilities are distinct from: (1) the intended purpose for which the technology
is designed, (2) the actual tasks performed in a specific deployment context, and
(3) the technical implementation mechanisms (intrinsics, adapters) that enable the
capability.'
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
broad_mappings:
- tech:Capability
is_a: Entry
mixins:
- CapabilityConcept
slot_usage:
isPartOf:
name: isPartOf
description: A relationship where a capability is part of a capability group
range: CapabilityGroup
requiredByTask:
name: requiredByTask
description: Indicates that this capability is required to perform a specific
AI task. This links abstract capabilities (technical abilities) to concrete
tasks (application-level operations). An AI system with this capability can
perform tasks that require it.
domain: Capability
range: AiTask
implementedByAdapter:
name: implementedByAdapter
description: Indicates that this capability is implemented by a specific adapter.
This relationship distinguishes the abstract capability (what can be done) from
the technical implementation mechanism (how it is added/extended via adapters).
domain: Capability
range: Adapter
attributes:
requiredByTask:
name: requiredByTask
description: Indicates that this capability is required to perform a specific
AI task. This links abstract capabilities (technical abilities) to concrete
tasks (application-level operations). An AI system with this capability can
perform tasks that require it.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
domain: Capability
owner: Capability
domain_of:
- Entry
- Capability
inverse: requiresCapability
range: AiTask
multivalued: true
inlined: false
implementedByAdapter:
name: implementedByAdapter
description: Indicates that this capability is implemented by a specific adapter.
This relationship distinguishes the abstract capability (what can be done) from
the technical implementation mechanism (how it is added/extended via adapters).
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
domain: Capability
owner: Capability
domain_of:
- Entry
- Capability
inverse: implementsCapability
range: Adapter
multivalued: true
inlined: false
isDefinedByTaxonomy:
name: isDefinedByTaxonomy
description: A relationship where a concept or a concept group is defined by a
taxonomy
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: schema:isPartOf
owner: Capability
domain_of:
- Concept
- Control
- Group
- Entry
- Policy
- Rule
- RiskControlGroup
- RiskGroup
- Risk
- RiskControl
- Action
- RiskIncident
- CapabilityGroup
- AiTaskDomain
- AiTaskGroup
- Stakeholder
- StakeholderGroup
- Requirement
range: Taxonomy
isDefinedByVocabulary:
name: isDefinedByVocabulary
description: A relationship where a term or a term group is defined by a vocabulary
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: schema:isPartOf
owner: Capability
domain_of:
- Entry
- Term
- Adapter
- LLMIntrinsic
range: Vocabulary
hasDocumentation:
name: hasDocumentation
description: Indicates documentation associated with an entity.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: airo:hasDocumentation
owner: Capability
domain_of:
- Dataset
- Vocabulary
- Taxonomy
- Concept
- Group
- Entry
- Term
- Principle
- RiskTaxonomy
- RiskControlGroupTaxonomy
- Action
- BaseAi
- LargeLanguageModelFamily
- AiTaskTaxonomy
- AiEval
- EveryEvalAIResult
- BenchmarkMetadataCard
- Adapter
- LLMIntrinsic
range: Documentation
multivalued: true
inlined: false
hasExternalReference:
name: hasExternalReference
description: External references / additional resources related to this entity,
such as articles, tools, or datasets. Distinct from hasDocumentation, which
documents the entity itself. External references are not necessarily curated
or vetted, and quality will vary.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
aliases:
- additional resources
- external_links
close_mappings:
- rdfs:seeAlso
rank: 1000
slot_uri: nexus:hasExternalReference
owner: Capability
domain_of:
- Control
- Entry
range: Documentation
multivalued: true
inlined: false
isPartOf:
name: isPartOf
description: A relationship where a capability is part of a capability group
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: schema:isPartOf
owner: Capability
domain_of:
- Entry
- Risk
- CapabilityGroup
- LargeLanguageModel
- AiTaskGroup
- Stakeholder
range: CapabilityGroup
requiresCapability:
name: requiresCapability
description: Indicates that this entry requires a specific capability
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
domain: Any
owner: Capability
domain_of:
- Entry
- LargeLanguageModel
- AiTask
- Adapter
inverse: requiredByTask
range: Any
multivalued: true
inlined: false
hasRule:
name: hasRule
description: Specifying applicability or inclusion of a rule within specified
context.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: dpv:hasRule
owner: Capability
domain_of:
- Entry
- LLMQuestionPolicy
- Rule
- Requirement
range: Rule
multivalued: true
inlined: false
type:
name: type
description: The entry type or class designation specifying what kind of entry
this is.
from_schema: https://w3id.org/ai-atlas-nexus/common
designates_type: true
owner: Capability
domain_of:
- Vocabulary
- Taxonomy
- Concept
- Control
- Group
- Entry
- Policy
- Rule
- Permission
- Prohibition
- Obligation
- Recommendation
- Certification
- BenchmarkMetadataCard
- ControlActivity
- ControlActivityPermission
- ControlActivityProhibition
- ControlActivityObligation
- ControlActivityRecommendation
- Requirement
range: string
id:
name: id
description: A unique identifier to this instance of the model element. Example
identifiers include UUID, URI, URN, etc.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: schema:identifier
identifier: true
owner: Capability
domain_of:
- Entity
range: string
required: true
name:
name: name
description: A text name of this instance.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: schema:name
owner: Capability
domain_of:
- Entity
- BenchmarkMetadataCard
range: string
description:
name: description
description: The description of an entity
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: schema:description
owner: Capability
domain_of:
- Entity
range: string
url:
name: url
description: An optional URL associated with this instance.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: schema:url
owner: Capability
domain_of:
- Entity
range: uri
dateCreated:
name: dateCreated
description: The date on which the entity was created.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: schema:dateCreated
owner: Capability
domain_of:
- Entity
range: date
required: false
dateModified:
name: dateModified
description: The date on which the entity was most recently modified.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: schema:dateModified
owner: Capability
domain_of:
- Entity
range: date
required: false
exact_mappings:
name: exact_mappings
description: The property is used to link two concepts, indicating a high degree
of confidence that the concepts can be used interchangeably across a wide range
of information retrieval applications
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: skos:exactMatch
owner: Capability
domain_of:
- Entity
range: Any
multivalued: true
inlined: false
close_mappings:
name: close_mappings
description: The property is used to link two concepts that are sufficiently similar
that they can be used interchangeably in some information retrieval applications.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: skos:closeMatch
owner: Capability
domain_of:
- Entity
range: Any
multivalued: true
inlined: false
related_mappings:
name: related_mappings
description: The property skos:relatedMatch is used to state an associative mapping
link between two concepts.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: skos:relatedMatch
owner: Capability
domain_of:
- Entity
range: Any
multivalued: true
inlined: false
narrow_mappings:
name: narrow_mappings
description: The property is used to state a hierarchical mapping link between
two concepts, indicating that the concept linked to, is a narrower concept than
the originating concept.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: skos:narrowMatch
owner: Capability
domain_of:
- Entity
range: Any
multivalued: true
inlined: false
broad_mappings:
name: broad_mappings
description: The property is used to state a hierarchical mapping link between
two concepts, indicating that the concept linked to, is a broader concept than
the originating concept.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: skos:broadMatch
owner: Capability
domain_of:
- Entity
range: Any
multivalued: true
inlined: false
isCategorizedAs:
name: isCategorizedAs
description: A relationship where an entity has been deemed to be categorized
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: nexus:isCategorizedAs
owner: Capability
domain_of:
- Entity
range: Any
multivalued: true
inlined: false
hasLifecycleStatus:
name: hasLifecycleStatus
description: The editorial / publication lifecycle state of this entity. Distinct
from AiLifecyclePhase, which describes an AI system's runtime evolution rather
than the editorial workflow of a catalogued entry.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
aliases:
- lifecycle_status
- doc_status
rank: 1000
slot_uri: adms:status
owner: Capability
domain_of:
- Entity
range: LifecycleStatus
notes:
name: notes
description: Free-text editorial notes, source breadcrumbs, or build-time provenance
that do not belong in the user-facing description. Opaque to consumers.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
rank: 1000
slot_uri: skos:note
owner: Capability
domain_of:
- Entity
range: string
recommended: false
multivalued: true
hasJurisdiction:
name: hasJurisdiction
description: The legal or regulatory jurisdiction(s) applicable to an AI system,
policy, risk, or obligation. Accepts ISO 3166-1 country codes, supra-national
bodies, or subnational jurisdictions with distinct regulatory significance.
Aligns with dpv:hasJurisdiction.
from_schema: https://w3id.org/ai-atlas-nexus/ai-risk-ontology
see_also:
- https://w3id.org/dpv#hasJurisdiction
rank: 1000
slot_uri: dpv:hasJurisdiction
owner: Capability
domain_of:
- Concept
range: string
multivalued: true
inlined: false
any_of:
- range: Jurisdiction
- range: SupraNationalJurisdiction
- range: SubnationalJurisdiction
class_uri: ai:Capability