Extensions to the Vocabulary of Interlinked Datasets (VoID)
type: Ontology
version info: 1.0.0
imports: void
description: Extensions to the Vocabulary of Interlinked Datasets (VoID)
modified: 2014-02-17
preferred namespace uri: http://ldf.fi/void-ext#
preferred namespace prefix: void-ext
created: 2014-02-17
publisher: Semantic Computing Research Group
creator: Eetu Mäkelä

distinct RDF nodes
type: DatatypeProperty
comment: The total number of distinct RDF nodes in a void:Dataset. In other words, the number of distinct literals, IRI references and blank nodes that occur in the subject, predicate or object position of triples in the dataset.
domain: Dataset
range: integer

distinct IRI references
type: DatatypeProperty
comment: The total number of distinct IRI references in a void:Dataset. In other words, the number of distinct IRI references that occur in the subject, predicate or object position of triples in the dataset.
domain: Dataset
range: integer

distinct blank nodes
type: DatatypeProperty
comment: The total number of distinct blank nodes in a void:Dataset. In other words, the number of distinct blank nodes that occur in the subject or object position of triples in the dataset.
domain: Dataset
range: integer

distinct literals
type: DatatypeProperty
comment: The total number of distinct literals in a void:Dataset. In other words, the number of distinct literals that occur in the object position of triples in the dataset.
domain: Dataset
range: integer

distinct IRI reference subjects
type: DatatypeProperty
comment: The total number of distinct IRI reference subjects in a void:Dataset. In other words, the number of distinct IRI references that occur in the subject position of triples in the dataset.
domain: Dataset
range: integer

distinct blank node subjects
type: DatatypeProperty
comment: The total number of distinct blank node subjects in a void:Dataset. In other words, the number of distinct blank nodes that occur in the subject position of triples in the dataset.
domain: Dataset
range: integer

distinct IRI reference objects
type: DatatypeProperty
comment: The total number of distinct IRI reference objects in a void:Dataset. In other words, the number of distinct IRI references that occur in the object position of triples in the dataset.
domain: Dataset
range: integer

distinct blank node objects
type: DatatypeProperty
comment: The total number of distinct blank node objects in a void:Dataset. In other words, the number of distinct blank nodes that occur in the object position of triples in the dataset.
domain: Dataset
range: integer

subject classes
type: DatatypeProperty
comment: The total number of distinct subject classes in a void:Dataset. In other words, the number of distinct resources occuring as objects of rdf:type triples in the dataset, where the subjects of the rdf:type triples occur in the subject position of triples in the (sub-)dataset.
domain: Dataset
range: integer

property classes
type: DatatypeProperty
comment: The total number of distinct property classes in a void:Dataset. In other words, the number of distinct resources occuring as objects of rdf:type triples in the dataset, where the subjects of the rdf:type triples occur in the predicate position of triples in the (sub-)dataset.
domain: Dataset
range: integer

object classes
type: DatatypeProperty
comment: The total number of distinct object classes in a void:Dataset. In other words, the number of distinct resources occuring as objects of rdf:type triples in the dataset, where the subjects of the rdf:type triples occur in the object position of triples in the (sub-)dataset.
domain: Dataset
range: integer

datatypes
type: DatatypeProperty
comment: The total number of literal datatypes in a void:Dataset. In other words, the number of distinct datatypes that appear in any datatyped literal objects in the dataset.
domain: Dataset
range: integer

languages
type: DatatypeProperty
comment: The total number of literal languages in a void:Dataset. In other words, the number of distinct languages that appear in any language literal objects in the dataset.
domain: Dataset
range: integer

average IRI length
type: DatatypeProperty
comment: The average length of IRIs in a void:Dataset. In other words, the average length of IRIs that occur in the subject, predicate or object position of triples in the dataset.
domain: Dataset
range: integer

average subject IRI length
type: DatatypeProperty
comment: The average length of subject IRIs in a void:Dataset. In other words, the average length of IRIs that occur in the subject position of triples in the dataset.
domain: Dataset
range: integer

average property IRI length
type: DatatypeProperty
comment: The average length of property IRIs in a void:Dataset. In other words, the average length of IRIs that occur in the property position of triples in the dataset.
domain: Dataset
range: integer

average object IRI length
type: DatatypeProperty
comment: The average length of object IRIs in a void:Dataset. In other words, the average length of IRIs that occur in the object position of triples in the dataset.
domain: Dataset
range: integer

average literal length
type: DatatypeProperty
comment: The average length of literals in a void:Dataset. In other words, the average length of literals that occur in the object position of triples in the dataset.
domain: Dataset
range: integer

subject partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only triples with a certain subject.
domain: Dataset
range: Dataset
sub property of: subset

subject
type: ObjectProperty
type: FunctionalProperty
comment: the resource that is the subject of all triples in a subject-based partition.
domain: Dataset
range: Resource

object partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only triples with a certain object.
domain: Dataset
range: Dataset
sub property of: subset

object
type: Property
type: FunctionalProperty
comment: the resource that is the object of all triples in an object-based partition.
domain: Dataset
range: Resource

subject namespace partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only entities that occur in the subject position of triples in the dataset and start with a certain namespace.
domain: Dataset
range: Dataset
sub property of: subset

property namespace partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only entities that occur in the predicate position of triples in the dataset and start with a certain namespace.
domain: Dataset
range: Dataset
sub property of: subset

object namespace partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only entities that occur in the object position of triples in the dataset and start with a certain namespace.
domain: Dataset
range: Dataset
sub property of: subset

namespace
type: ObjectProperty
type: FunctionalProperty
comment: the namespace that is required of resources to be included into a namespace-based partition.
domain: Dataset
range: Resource

property class partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only entities of a certain rdfs:Class that occur in the predicate position of triples in the dataset.
domain: Dataset
range: Dataset
sub property of: subset

object class partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only entities of a certain rdfs:Class that occur in the object position of triples in the dataset.
domain: Dataset
range: Dataset
sub property of: subset

object language partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only literals that have a certain language tag.
domain: Dataset
range: Dataset
sub property of: subset

language
type: DatatypeProperty
type: FunctionalProperty
comment: the language that is required of literals to be included into a language-based partition.
domain: Dataset
range: PlainLiteral

object datatype partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only literals that have a certain datatype.
domain: Dataset
range: Dataset
sub property of: subset

datatype
type: ObjectProperty
type: FunctionalProperty
comment: the datatype that is required of literals to be included into a datatype-based partition.
domain: Dataset
range: Resource

literal length partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only literals that have a certain length.
domain: Dataset
range: Dataset
sub property of: subset

IRI length partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only IRIs that have a certain length.
domain: Dataset
range: Dataset
sub property of: subset

subject IRI length partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only IRIs that have a certain length and occur in the subject position of triples in the dataset.
domain: Dataset
range: Dataset
sub property of: subset

property IRI length partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only IRIs that have a certain length and occur in the property position of triples in the dataset.
domain: Dataset
range: Dataset
sub property of: subset

object IRI length partition
type: ObjectProperty
comment: A subset of a void:Dataset that contains only IRIs that have a certain length and occur in the object position of triples in the dataset.
domain: Dataset
range: Dataset
sub property of: subset

length
type: DatatypeProperty
comment: An exact length that is required for an object to be included in a length-based partition.
domain: Dataset
range: integer

minimum length
type: DatatypeProperty
comment: A minimum length (inclusive) that is required for an object to be included in a length-based partition.
domain: Dataset
range: integer

maximum length
type: DatatypeProperty
comment: A maximum length (inclusive) that is required for an object to be included in a length-based partition.
domain: Dataset
range: integer