The Semantic Turkey metadata registry ontology

IRI:
http://semanticturkey.uniroma2.it/ns/mdr
Current version:
1.0
Authors:
http://art.uniroma2.it/fiorelli
http://art.uniroma2.it/stellato
Imported Ontologies:
http://purl.org/dc/terms/ (visualise it with LODE)
http://rdfs.org/ns/void (visualise it with LODE)
http://www.w3.org/ns/dcat (visualise it with LODE)
http://www.w3.org/ns/lemon/lime (visualise it with LODE)
http://xmlns.com/foaf/0.1/ (visualise it with LODE)
Other visualisation:
Ontology source
Copyright © 2020 ART Group @ University of Rome Tor Vergata. All rights reserved.

Table of Content

  1. Classes
  2. Object Properties
  3. Named Individuals
  4. Annotation Properties
  5. Namespace Declarations

Classes

Aggregatec back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#Aggregate

An instance of sd:Aggregate represents an aggregate that may be used in a SPARQL aggregate query (for instance in a HAVING clause or SELECT expression) besides the standard list of supported aggregates COUNT, SUM, MIN, MAX, AVG, GROUP_CONCAT, and SAMPLE.
has super-classes
Featurec
is in range of
extension aggregateop

Datasetc back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#Dataset

An instance of sd:Dataset represents a RDF Dataset comprised of a default graph and zero or more named graphs.
has super-classes
Graph Collectionc
is in domain of
default graphop
is in range of
default dataset descriptionop

dereferenciation systemc back to ToC or Class ToC

IRI: http://semanticturkey.uniroma2.it/ns/mdr#DereferenciationSystem

is defined by
http://semanticturkey.uniroma2.it/ns/mdr
a method to dereference the identifiers defined by some dataset
is in range of
dereferenciation systemop
has members
no dereferenciationni, standard dereferenciationni

Entailment Profilec back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#EntailmentProfile

An instance of sd:EntailmentProfile represents a profile of an entailment regime. An entailment profile MAY impose restrictions on what constitutes valid RDF with respect to entailment.
has super-classes
Featurec
is in range of
default supported entailment profileop, supported entailment profileop

Entailment Regimec back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#EntailmentRegime

An instance of sd:EntailmentRegime represents an entailment regime used in basic graph pattern matching (as described by SPARQL 1.1 Query Language).
has super-classes
Featurec
is in range of
default entailment regimeop, entailment regimeop

Featurec back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#Feature

An instance of sd:Feature represents a feature of a SPARQL service. Specific types of features include functions, aggregates, languages, and entailment regimes and profiles. This document defines five instances of sd:Feature: sd:DereferencesURIs, sd:UnionDefaultGraph, sd:RequiresDataset, sd:EmptyGraphs, and sd:BasicFederatedQuery.
has sub-classes
Aggregatec, Entailment Profilec, Entailment Regimec, Functionc, Languagec
is in range of
featureop, language extensionop, property featureop
has members
Basic Federated Queryni, Dereferences URIsni, Empty Graphsni, Requires Datasetni, Union Default Graphni

Functionc back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#Function

An instance of sd:Function represents a function that may be used in a SPARQL SELECT expression or a FILTER, HAVING, GROUP BY, ORDER BY, or BIND clause.
has super-classes
Featurec
is in range of
extension functionop

Graphc back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#Graph

An instance of sd:Graph represents the description of an RDF graph.
is in range of
default graphop, graphop

Graph Collectionc back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#GraphCollection

An instance of sd:GraphCollection represents a collection of zero or more named graph descriptions. Each named graph description belonging to an sd:GraphCollection MUST be linked with the sd:namedGraph predicate.
has sub-classes
Datasetc
is in domain of
named graphop
is in range of
available graph descriptionsop

Languagec back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#Language

An instance of sd:Language represents one of the SPARQL languages, including specific configurations providing particular features or extensions. This document defines three instances of sd:Language: sd:SPARQL10Query, sd:SPARQL11Query, and sd:SPARQL11Update.
has super-classes
Featurec
is in range of
supported languageop
has members
SPARQL 1.0 Queryni, SPARQL 1.1 Queryni, SPARQL 1.1 Updateni

Named Graphc back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#NamedGraph

An instance of sd:NamedGraph represents a named graph having a name (via sd:name) and an optional graph description (via sd:graph).
is in domain of
entailment regimeop, graphop, name, supported entailment profileop
is in range of
named graphop

Servicec back to ToC or Class ToC

IRI: http://www.w3.org/ns/sparql-service-description#Service

An instance of sd:Service represents a SPARQL service made available via the SPARQL Protocol.
is in domain of
available graph descriptionsop, default dataset descriptionop, default entailment regimeop, default supported entailment profileop, endpointop, extension aggregateop, extension functionop, featureop, input formatop, language extensionop, property featureop, result formatop, sparql endpoint limitationop, supported languageop

sparql endpoint limitationc back to ToC or Class ToC

IRI: http://semanticturkey.uniroma2.it/ns/mdr#SparqlEndpointLimitation

is defined by
http://semanticturkey.uniroma2.it/ns/mdr
a limitation of some SPARQL endpoint
is in range of
sparql endpoint limitationop
has members
no aggregationni

Object Properties

available graph descriptionsop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#availableGraphs

Relates an instance of sd:Service to a description of the graphs which are allowed in the construction of a dataset either via the SPARQL Protocol, with FROM/FROM NAMED clauses in a query, or with USING/USING NAMED in an update request, if the service limits the scope of dataset construction.
has domain
Servicec
has range
Graph Collectionc

default dataset descriptionop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#defaultDataset

Relates an instance of sd:Service to a description of the default dataset available when no explicit dataset is specified in the query, update request or via protocol parameters.

has characteristics: inverse functional

has domain
Servicec
has range
Datasetc

default entailment regimeop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#defaultEntailmentRegime

Relates an instance of sd:Service with a resource representing an entailment regime used for basic graph pattern matching. This property is intended for use when a single entailment regime by default applies to all graphs in the default dataset of the service. In situations where a different entailment regime applies to a specific graph in the dataset, the sd:entailmentRegime property should be used to indicate this fact in the description of that graph.
has super-properties
featureop
has domain
Servicec
has range
Entailment Regimec

default graphop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#defaultGraph

Relates an instance of sd:Dataset to the description of its default graph.
has domain
Datasetc
has range
Graphc

default supported entailment profileop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#defaultSupportedEntailmentProfile

Relates an instance of sd:Service with a resource representing a supported profile of the default entailment regime (as declared by sd:defaultEntailmentRegime).
has super-properties
featureop
has domain
Servicec
has range
Entailment Profilec

dereferenciation systemop back to ToC or Object Property ToC

IRI: http://semanticturkey.uniroma2.it/ns/mdr#dereferenciationSystem

is defined by
http://semanticturkey.uniroma2.it/ns/mdr
relates a void:Dataset to a resource describing a method to dereference the identifiers defined by that dataset. Currently only two instances: :standardDereferenciation and :noDereferenciation are available, however this will be extended soon to account for versioning and other URI-transformation needs
has domain
dataset
has range
dereferenciation systemc

endpointop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#endpoint

The SPARQL endpoint of an sd:Service that implements the SPARQL Protocol service. The object of the sd:endpoint property is an IRI.

has characteristics: inverse functional

has domain
Servicec

entailment regimeop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#entailmentRegime

Relates a named graph description with a resource representing an entailment regime used for basic graph pattern matching over that graph.
has domain
Named Graphc
has range
Entailment Regimec

extension aggregateop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#extensionAggregate

Relates an instance of sd:Service to an aggregate that may be used in a SPARQL aggregate query (for instance in a HAVING clause or SELECT expression) besides the standard list of supported aggregates COUNT, SUM, MIN, MAX, AVG, GROUP_CONCAT, and SAMPLE
has super-properties
featureop
has domain
Servicec
has range
Aggregatec

extension functionop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#extensionFunction

Relates an instance of sd:Service to a function that may be used in a SPARQL SELECT expression or a FILTER, HAVING, GROUP BY, ORDER BY, or BIND clause.
has super-properties
featureop
has domain
Servicec
has range
Functionc

featureop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#feature

Relates an instance of sd:Service with a resource representing a supported feature.
has sub-properties
default entailment regimeop, default supported entailment profileop, extension aggregateop, extension functionop, language extensionop, property featureop, supported languageop
has domain
Servicec
has range
Featurec

graphop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#graph

Relates a named graph to its graph description.
has domain
Named Graphc
has range
Graphc

input formatop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#inputFormat

Relates an instance of sd:Service to a format that is supported for parsing RDF input; for example, via a SPARQL 1.1 Update LOAD statement, or when URIs are dereferenced in FROM/FROM NAMED/USING/USING NAMED clauses.
has domain
Servicec
has range
formatc

language extensionop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#languageExtension

Relates an instance of sd:Service to a resource representing an implemented extension to the SPARQL Query or Update language.
has super-properties
featureop
has domain
Servicec
has range
Featurec

named graphop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#namedGraph

Relates an instance of sd:GraphCollection (or its subclass sd:Dataset) to the description of one of its named graphs. The description of such a named graph MUST include the sd:name property and MAY include the sd:graph property.
has domain
Graph Collectionc
has range
Named Graphc

property featureop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#propertyFeature

Relates an instance of sd:Service to a resource representing an implemented feature that extends the SPARQL Query or Update language and that is accessed by using the named property.
has super-properties
featureop
has domain
Servicec
has range
Featurec

result formatop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#resultFormat

Relates an instance of sd:Service to a format that is supported for serializing query results.
has domain
Servicec
has range
formatc

sparql endpoint limitationop back to ToC or Object Property ToC

IRI: http://semanticturkey.uniroma2.it/ns/mdr#sparqlEndpointLimitation

is defined by
http://semanticturkey.uniroma2.it/ns/mdr
relates a SPARQL endpoint to a resource describing some limitation of that endpoint
has domain
Servicec
has range
sparql endpoint limitationc

supported entailment profileop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#supportedEntailmentProfile

Relates a named graph description with a resource representing a supported profile of the entailment regime (as declared by sd:entailmentRegime) used for basic graph pattern matching over that graph.
has domain
Named Graphc
has range
Entailment Profilec

supported languageop back to ToC or Object Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#supportedLanguage

Relates an instance of sd:Service to a SPARQL language (e.g. Query and Update) that it implements.
has super-properties
featureop
has domain
Servicec
has range
Languagec

Named Individuals

Basic Federated Queryni back to ToC or Named Individual ToC

IRI: http://www.w3.org/ns/sparql-service-description#BasicFederatedQuery

sd:BasicFederatedQuery, when used as the object of the sd:feature property, indicates that the SPARQL service supports basic federated query using the SERVICE keyword as defined by SPARQL 1.1 Federation Extensions.
belongs to
Featurec

Dereferences URIsni back to ToC or Named Individual ToC

IRI: http://www.w3.org/ns/sparql-service-description#DereferencesURIs

sd:DereferencesURIs, when used as the object of the sd:feature property, indicates that a SPARQL service will dereference URIs used in FROM/FROM NAMED and USING/USING NAMED clauses and use the resulting RDF in the dataset during query evaluation.
belongs to
Featurec

Empty Graphsni back to ToC or Named Individual ToC

IRI: http://www.w3.org/ns/sparql-service-description#EmptyGraphs

sd:EmptyGraphs, when used as the object of the sd:feature property, indicates that the underlying graph store supports empty graphs. A graph store that supports empty graphs MUST NOT remove graphs that are left empty after triples are removed from them.
belongs to
Featurec

no aggregationni back to ToC or Named Individual ToC

IRI: http://semanticturkey.uniroma2.it/ns/mdr#noAggregation

is defined by
http://semanticturkey.uniroma2.it/ns/mdr
insufficient support for aggregation
belongs to
sparql endpoint limitationc

no dereferenciationni back to ToC or Named Individual ToC

IRI: http://semanticturkey.uniroma2.it/ns/mdr#noDereferenciation

is defined by
http://semanticturkey.uniroma2.it/ns/mdr
missing support for any dereferenciation method
belongs to
dereferenciation systemc

Requires Datasetni back to ToC or Named Individual ToC

IRI: http://www.w3.org/ns/sparql-service-description#RequiresDataset

sd:RequiresDataset, when used as the object of the sd:feature property, indicates that the SPARQL service requires an explicit dataset declaration (based on either FROM/FROM NAMED clauses in a query, USING/USING NAMED clauses in an update, or the appropriate SPARQL Protocol parameters).
belongs to
Featurec

SPARQL 1.0 Queryni back to ToC or Named Individual ToC

IRI: http://www.w3.org/ns/sparql-service-description#SPARQL10Query

sd:SPARQL10Query is an sd:Language representing the SPARQL 1.0 Query language.
belongs to
Languagec

SPARQL 1.1 Queryni back to ToC or Named Individual ToC

IRI: http://www.w3.org/ns/sparql-service-description#SPARQL11Query

sd:SPARQL11Query is an sd:Language representing the SPARQL 1.1 Query language.
belongs to
Languagec

SPARQL 1.1 Updateni back to ToC or Named Individual ToC

IRI: http://www.w3.org/ns/sparql-service-description#SPARQL11Update

sd:SPARQLUpdate is an sd:Language representing the SPARQL 1.1 Update language.
belongs to
Languagec

standard dereferenciationni back to ToC or Named Individual ToC

IRI: http://semanticturkey.uniroma2.it/ns/mdr#standardDereferenciation

is defined by
http://semanticturkey.uniroma2.it/ns/mdr
the method to dereference identifiers by means of HTTP resolution
belongs to
dereferenciation systemc

Union Default Graphni back to ToC or Named Individual ToC

IRI: http://www.w3.org/ns/sparql-service-description#UnionDefaultGraph

sd:UnionDefaultGraph, when used as the object of the sd:feature property, indicates that the default graph of the dataset used during query and update evaluation (when an explicit dataset is not specified) is comprised of the union of all the named graphs in that dataset.
belongs to
Featurec

Annotation Properties

nameap back to ToC or Annotation Property ToC

IRI: http://www.w3.org/ns/sparql-service-description#name

Relates a named graph to the name by which it may be referenced in a FROM/FROM NAMED clause. The object of the sd:name property is an IRI.
has domain
Named Graphc

Namespace Declarations back to ToC

default namespace
http://semanticturkey.uniroma2.it/ns/mdr#
art-uniroma2-it
http://art.uniroma2.it/
formats
http://www.w3.org/ns/formats/
lemon
http://www.w3.org/ns/lemon/
licenses
https://spdx.org/licenses/
ns
http://creativecommons.org/ns#
ns2
http://www.w3.org/2003/06/sw-vocab-status/ns#
owl
http://www.w3.org/2002/07/owl#
rdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs
http://www.w3.org/2000/01/rdf-schema#
sparql-service-description
http://www.w3.org/ns/sparql-service-description#
terms
http://purl.org/dc/terms/
vann
http://purl.org/vocab/vann/
void
http://rdfs.org/ns/void#
xsd
http://www.w3.org/2001/XMLSchema#

This HTML document was obtained by processing the OWL ontology source code through LODE, Live OWL Documentation Environment, developed by Silvio Peroni.