Class IndividualRepository

domainPredicate

rangePredicate

Readonlystore

getAllSubClasses

• getAllSubClasses(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get all sub classes of a given class, including indirect sub classes.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • subjectUri: string

    URI of a class.

  • Optionaloptions: DefinitionQueryOptions

    Optional query parameters.

  Returns IterableIterator<string>

  An iterator of all sub classes of the given class.

getBroaderConcepts

• getBroaderConcepts(
      graphUris: string | string[] | undefined,
      subjectUri: string,
  ): IterableIterator<string>

  Get all broader concepts of a concept scheme.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search for concepts.

  • subjectUri: string

    URI of a concept scheme.

  Returns IterableIterator<string>

getClasses

• getClasses(
      graphUris: string | string[] | undefined,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get all classes in the repository.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • Optionaloptions: DefinitionQueryOptions

    Optional query parameters.

  Returns IterableIterator<string>

  An iterator of all classes in the repository.

getCollectionMembers

• getCollectionMembers(
      graphUris: string | string[] | undefined,
      collectionUri: string,
  ): string[]

  Get the members of a collection. This includes both skos:member and skos:memberList properties.

  Parameters

  • graphUris: string | string[] | undefined

    URI of the graphs to search for collections.

  • collectionUri: string

    URI of a collection.

  Returns string[]

  An array of URIs of the members of the collection.

getCollections

• getCollections(
      graphUris: string | string[] | undefined,
  ): IterableIterator<string>

  Get all collections.

  Parameters

  • graphUris: string | string[] | undefined

    URI of the graphs to search for collections.

  Returns IterableIterator<string>

  An iterator of URIs of all collections.

getConcepts

• getConcepts(graphUris: string | string[] | undefined): IterableIterator<string>

  Get all concepts.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search for concepts.

  Returns IterableIterator<string>

  An iterator of URIs of all concepts.

getConceptSchemePath

• getConceptSchemePath(
      graphUris: string | string[] | undefined,
      subjectUri: string,
  ): string[]

  Get all broader concepts up to and including a concept scheme.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search for concepts.

  • subjectUri: string

    URI of a concept.

  Returns string[]

getConceptSchemes

• getConceptSchemes(
      graphUris: string | string[] | undefined,
  ): IterableIterator<string>

  Get all concept schemes.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search for concepts.

  Returns IterableIterator<string>

  An iterator of URIs of all concept schemes.

getDomain

• getDomain(graphUris: string | string[] | undefined, propertyUri: string): string

  Get the domain of a given property.

  Parameters

  • graphUris: string | string[] | undefined
  • propertyUri: string

    URI of a property.

  Returns string

  The URI of the domain of the given property. If no domain is specified, rdfs:Resource is returned.

getLanguageTagUsageStats

• getLanguageTagUsageStats(
      graphUris: string | string[] | undefined,
  ): LanguageTagUsageStats

  Get the language tags used in the object of triples with a given set of predicates.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search.

  Returns LanguageTagUsageStats

  An array of language tag statistics, sorted by the number of occurrences in descending order.

getMostFrequentLanguageTag

• getMostFrequentLanguageTag(
      graphUris: string | string[] | undefined,
  ): string | undefined

  Get the most frequently used language tag in the object of triples with a given set of predicates.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search.

  Returns string | undefined

getNarrowerConcepts

• getNarrowerConcepts(
      graphUris: string | string[] | undefined,
      subjectUri?: string,
  ): IterableIterator<string>

  Get all narrower concepts of a concept or top concepts of a concept scheme.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search for concepts.

  • OptionalsubjectUri: string

    URI of a concept or concept scheme.

  Returns IterableIterator<string>

getPredicateUsageStats

• getPredicateUsageStats(
      graphUris: string | string[] | undefined,
      predicateUris?: string[] | undefined,
  ): PredicateUsageStats

  Get information about the usage of predicates in the document such as the frequency of use and the use of language tags.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search.

  • predicateUris: string[] | undefined = undefined

    URIs of the predicates to match.

  Returns PredicateUsageStats

getProperties

• getProperties(
      graphUris: string | string[] | undefined,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get all properties in the repository.

  Parameters

  • graphUris: string | string[] | undefined
  • Optionaloptions: DefinitionQueryOptions

    Optional options for retrieving properties.

  Returns IterableIterator<string>

  A list of all properties in the repository.

getPropertyTypes

• getPropertyTypes(
      graphUris: string | string[] | undefined,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get all asserted and inferred property types.

  Parameters

  • graphUris: string | string[] | undefined

    The URI of the graph or an array of graphs to search for property types.

  • Optionaloptions: DefinitionQueryOptions

    Optional options for retrieving properties.

  Returns IterableIterator<string>

  An iterator of all property types in the repository.

getRange

• getRange(
      graphUris: string | string[] | undefined,
      propertyUri: string,
  ): string | undefined

  Get the range of a given property.

  Parameters

  • graphUris: string | string[] | undefined
  • propertyUri: string

    URI of a property.

  Returns string | undefined

  The URI of the range of the given property. If no range is specified, undefined is returned.

getRootClasses

• getRootClasses(
      graphUris: string | string[] | undefined,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get all classes from the repository that have no super classes.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • Optionaloptions: DefinitionQueryOptions

    Optional query parameters.

  Returns IterableIterator<string>

  An iterator of root classes in the repository.

getRootClassPath

• getRootClassPath(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get the first discovered path from a given class to a root class.

  Parameters

  • graphUris: string | string[] | undefined
  • subjectUri: string

    URI of a class.

  • Optionaloptions: DefinitionQueryOptions

  Returns IterableIterator<string>

  An iterator containing the first path that is found from the given class to a root class.

getRootProperties

• getRootProperties(
      graphUris: string | string[] | undefined,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get all properties from the repository that have no super properties.

  Parameters

  • graphUris: string | string[] | undefined
  • Optionaloptions: DefinitionQueryOptions

    Optional options for retrieving properties.

  Returns IterableIterator<string>

  An iterator of root properties in the repository.

getRootPropertiesOfType

• getRootPropertiesOfType(
      graphUris: string | string[] | undefined,
      typeUri: string,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get properties of a given type.

  Parameters

  • graphUris: string | string[] | undefined
  • typeUri: string

    URI of a property type.

  • Optionaloptions: DefinitionQueryOptions

  Returns IterableIterator<string>

  An iterator of properties of the given type.

getRootPropertiesPath

• getRootPropertiesPath(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      options?: DefinitionQueryOptions,
  ): string[]

  Get the first discovered path from a given property to a root property.

  Parameters

  • graphUris: string | string[] | undefined
  • subjectUri: string

    URI of a property.

  • Optionaloptions: DefinitionQueryOptions

    Optional options for retrieving properties.

  Returns string[]

  A string array containing the first path that is found from the given property to a root property.

getSubClasses

• getSubClasses(
      graphUris: string | string[] | undefined,
      subjectUri?: string,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get the sub classes of a given class or all root classes.

  Parameters

  • graphUris: string | string[] | undefined
  • OptionalsubjectUri: string

    URI of a class or undefined to get all root classes.

  • Optionaloptions: DefinitionQueryOptions

  Returns IterableIterator<string>

  An iterator of sub classes of the given class, or root classes if no subject is provided.

getSubjectsOfType

• getSubjectsOfType(
      graphUris: string | string[] | undefined,
      typeUri: string,
      options?: DefinitionQueryOptions & TypedInstanceQueryOptions,
  ): IterableIterator<string>

  Get all subjects of a given class in the repository.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • typeUri: string

    URI of the class.

  • Optionaloptions: DefinitionQueryOptions & TypedInstanceQueryOptions

    Optional query parameters.

  Returns IterableIterator<string>

  An iterator of all subjects of the given class.

getSubProperties

• getSubProperties(
      graphUris: string | string[] | undefined,
      subjectUri?: string,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get the sub properties of a given property or all root properties.

  Parameters

  • graphUris: string | string[] | undefined
  • OptionalsubjectUri: string

    URI of a property or undefined to get all root properties.

  • Optionaloptions: DefinitionQueryOptions

    Optional options for retrieving properties.

  Returns IterableIterator<string>

  An array of sub properties of the given property, an empty array if the property has no sub properties.

getSuperClasses

• getSuperClasses(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get the super classes of a given class.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • subjectUri: string

    URI of a class.

  • Optionaloptions: DefinitionQueryOptions

    Optional query parameters.

  Returns IterableIterator<string>

  An iterator of super classes of the given class.

getSuperProperties

• getSuperProperties(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      options?: DefinitionQueryOptions,
  ): IterableIterator<string>

  Get the super properties of a given property.

  Parameters

  • graphUris: string | string[] | undefined
  • subjectUri: string

    URI of a property.

  • Optionaloptions: DefinitionQueryOptions

    Optional options for retrieving properties.

  Returns IterableIterator<string>

  An array of super properties of the given property, an empty array if the property has no super properties.

hasBroaderConcepts

• hasBroaderConcepts(
      graphUris: string | string[] | undefined,
      subjectUri: string,
  ): boolean

  Indicates whether a concept has broader concepts.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search for concepts.

  • subjectUri: string

    URI of a concept.

  Returns boolean

hasCollectionMembers

• hasCollectionMembers(
      graphUris: string | string[] | undefined,
      collectionUri: string,
  ): boolean

  Get the members of a collection. This includes both skos:member and skos:memberList properties.

  Parameters

  • graphUris: string | string[] | undefined

    URI of the graphs to search for collections.

  • collectionUri: string

    URI of a collection.

  Returns boolean

  An array of URIs of the members of the collection.

hasEquivalentClass

• hasEquivalentClass(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      options?: QueryOptions,
  ): boolean

  Indicate if there is an equivalent class of a given class.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • subjectUri: string

    URI of a class.

  • Optionaloptions: QueryOptions

    Optional query parameters.

  Returns boolean

  true if the class has an equivalent class, false otherwise.

hasEquivalentProperty

• hasEquivalentProperty(
      graphUris: string | string[] | undefined,
      propertyUri: string,
  ): boolean

  Indicate if there is an equivalent property of a given property.

  Parameters

  • graphUris: string | string[] | undefined
  • propertyUri: string

    URI of a property.

  Returns boolean

  true if the property has an equivalent property, false otherwise.

hasIndividuals

• hasIndividuals(
      graphUris: string | string[] | undefined,
      classUri: string,
      options?: DefinitionQueryOptions,
  ): boolean

  Indicate if a given class has at least one individual defined for it or for one of its sub classes.

  Parameters

  • graphUris: string | string[] | undefined

    Graph URIs to search in, undefined for the default graph.

  • classUri: string

    URI of a class.

  • Optionaloptions: DefinitionQueryOptions

    Optional query parameters.

  Returns boolean

  true if the class has individuals, false otherwise.

hasNarrowerConcepts

• hasNarrowerConcepts(
      graphUris: string | string[] | undefined,
      subjectUri: string,
  ): boolean

  Indicates whether a concept has narrower concepts.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search for concepts.

  • subjectUri: string

    URI of a concept.

  Returns boolean

hasSubClasses

• hasSubClasses(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      options?: DefinitionQueryOptions,
  ): boolean

  Indicate if there are sub classes of a given class.

  Parameters

  • graphUris: string | string[] | undefined
  • subjectUri: string

    URI of a class.

  • Optionaloptions: DefinitionQueryOptions

  Returns boolean

  true if the class has sub classes, false otherwise.

hasSubject

• hasSubject(
      graphUris: string | string[] | undefined,
      subjectUri:
          | string
          | BlankNode
          | Literal
          | Variable
          | Quad
          | NamedNode<string>
          | NamedNode<string>,
  ): boolean

  Indicate if a given URI exists as the subject of a triple in the graph.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search.

  • subjectUri:
        | string
        | BlankNode
        | Literal
        | Variable
        | Quad
        | NamedNode<string>
        | NamedNode<string>

    URI of the subject to search for.

  Returns boolean

  true if the URI is a subject, false otherwise.

hasSubjectsOfType

• hasSubjectsOfType(
      graphUris: string | string[] | undefined,
      typeUri: string,
      options?: DefinitionQueryOptions & TypedInstanceQueryOptions,
  ): boolean

  Indicate if there are instances of a given class or any of its sub classes.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • typeUri: string

    URI of the class.

  • Optionaloptions: DefinitionQueryOptions & TypedInstanceQueryOptions

    Optional query parameters.

  Returns boolean

  true if the class has instances, false otherwise.

hasSubProperties

• hasSubProperties(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      options?: DefinitionQueryOptions,
  ): boolean

  Indicate if there are sub properties of a given property.

  Parameters

  • graphUris: string | string[] | undefined
  • subjectUri: string

    URI of a property.

  • Optionaloptions: DefinitionQueryOptions

    Optional options for retrieving properties.

  Returns boolean

  true if the property has sub properties, false otherwise.

hasType

• hasType(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      typeUri: string,
      options?: QueryOptions,
  ): boolean

  Indicate if a resource has a given type in the graph.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search.

  • subjectUri: string

    URI or blank node id of the subject to match.

  • typeUri: string

    URI of the type to match.

  • Optionaloptions: QueryOptions

    Optional query parameters.

  Returns boolean

  true if the resource has the type, false otherwise.

isConceptScheme

• isConceptScheme(
      graphUris: string | string[] | undefined,
      subjectUri: string,
  ): boolean

  Indicates whether a subject is a concept scheme.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search for concepts.

  • subjectUri: string

    URI of a subject.

  Returns boolean

  true if the subject is a concept scheme, false otherwise.

isDefinedBy

• isDefinedBy(
      graphUris: string | string[] | undefined,
      node: Quad_Subject,
      definedBy: string | null,
  ): boolean

  Indicate if a node is explicitly defined by the given URI using the rdfs:isDefinedBy property, or implicitly by sharing the same namespace.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search.

  • node: Quad_Subject

    A named node to check if it is defined by the given URI.

  • definedBy: string | null

    URI of the vocabulary that defines the resource (rdfs:isDefinedBy). Provide null to only return resources that have no rdfs:isDefinedBy property.

  Returns boolean

  true if the node is defined by the given URI, false otherwise.

isIntersectionOfClasses

• isIntersectionOfClasses(
      graphUris: string | string[] | undefined,
      subjectUri: string,
  ): boolean

  Indicate if a given class is the intersection of classes.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • subjectUri: string

    URI of a class.

  Returns boolean

  true if the class is the intersection of classes, false otherwise.

isNarrowerConceptOf

• isNarrowerConceptOf(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      broaderUri: string,
  ): boolean

  Indicates whether a concept is a narrower concept of another concept.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search for concepts.

  • subjectUri: string

    URI of a concept.

  • broaderUri: string

    URI of a broader concept.

  Returns boolean

  true if the concept is a narrower concept of the broader concept, false otherwise.

isOrderedCollection

• isOrderedCollection(
      graphUris: string | string[] | undefined,
      collectionUri: string,
  ): boolean

  Indicates whether a collection is an ordered collection.

  Parameters

  • graphUris: string | string[] | undefined

    URI of the graphs to search for collections.

  • collectionUri: string

    URI of a collection.

  Returns boolean

  true if the collection is an ordered collection, false otherwise.

isSubClassOf

• isSubClassOf(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      classUri: string,
      options?: DefinitionQueryOptions,
  ): boolean

  Indicate if a given class is direct or indirect (inferred) sub class of another class.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • subjectUri: string

    URI of the sub class.

  • classUri: string

    URI of the super class.

  • Optionaloptions: DefinitionQueryOptions

    Optional query parameters.

  Returns boolean

  true if the class is a sub class of the other class, false otherwise.

isSubPropertyOf

• isSubPropertyOf(
      graphUris: string | string[] | undefined,
      subjectUri: string,
      classUri: string,
      options?: DefinitionQueryOptions,
  ): boolean

  Indicate if a given property is direct or indirect (inferred) sub property of another property.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • subjectUri: string

    URI of the sub property.

  • classUri: string

    URI of the super property.

  • Optionaloptions: DefinitionQueryOptions

    Optional query parameters.

  Returns boolean

  true if the property is a sub property of the other property, false otherwise.

isUnionOfClasses

• isUnionOfClasses(
      graphUris: string | string[] | undefined,
      subjectUri: string,
  ): boolean

  Indicate if a given class is a (disjoint) union of classes.

  Parameters

  • graphUris: string | string[] | undefined

    URIs of the graphs to search, undefined for the default graph.

  • subjectUri: string

    URI of a class.

  Returns boolean

  true if the class is a (disjoint) union of classes, false otherwise.