Package org.eclipse.rdf4j.model.vocabulary

Class SD

java.lang.Object

org.eclipse.rdf4j.model.vocabulary.SD

public class SD
extends Object

Namespace Sparql-service-description. Prefix: <http://www.w3.org/ns/sparql-service-description#>

Author:

Peter Ansell

See Also:

• SPARQL 1.1 Service Description

Field Summary

Fields

Modifier and Type	Field	Description
static final IRI	AGGREGATE	Aggregate
static final IRI	AVAILBLE_GRAPHS	available graph descriptions
static final IRI	BASIC_FEDERATED_QUERY	Basic Federated Query
static final IRI	DATASET	Dataset
static final IRI	DEFAULT_DATASET	default dataset description
static final IRI	DEFAULT_ENTAILMENT_REGIME	default entailment regime
static final IRI	DEFAULT_GRAPH	default graph
static final IRI	DEFAULT_SUPPORTED_ENTAILMENT_PROFILE	default supported entailment profile
static final IRI	DEREFERENCES_URIS	Dereferences URIs
static final IRI	EMPTY_GRAPHS	Empty Graphs
static final IRI	ENDPOINT	endpoint
static final IRI	ENTAILMENT_PROFILE	Entailment Profile
static final IRI	ENTAILMENT_REGIME_CLASS	Entailment Regime
static final IRI	ENTAILMENT_REGIME_PROPERTY	entailment regime
static final IRI	EXTENSION_AGGREGATE	extension aggregate
static final IRI	EXTENSION_FUNCTION	extension function
static final IRI	FEATURE_CLASS	Feature
static final IRI	FEATURE_PROPERTY	feature
static final IRI	FUNCTION	Function
static final IRI	GRAPH_CLASS	Graph
static final IRI	GRAPH_COLLECTION	Graph Collection
static final IRI	GRAPH_PROPERTY	graph
static final IRI	INPUT_FORMAT	input format
static final IRI	LANGUAGE	Language
static final IRI	LANGUAGE_EXTENSION	language extension
static final IRI	NAME	name
static final IRI	NAMED_GRAPH_CLASS	Named Graph
static final IRI	NAMED_GRAPH_PROPERTY	named graph
static final String	NAMESPACE	http://www.w3.org/ns/sparql-service-description#
static final Namespace	NS	An immutable Namespace constant that represents the SPARQL Service Description namespace.
static final String	PREFIX	sd
static final IRI	PROPERTY_FEATURE	property feature
static final IRI	REQUIRES_DATASET	Requires Dataset
static final IRI	RESULT_FORMAT	result format
static final IRI	SERVICE	Service
static final IRI	SPARQL_10_QUERY	SPARQL 1.0 Query
static final IRI	SPARQL_11_QUERY	SPARQL 1.1 Query
static final IRI	SPARQL_11_UPDATE	SPARQL 1.1 Update
static final IRI	SUPPORTED_ENTAILMENT_PROFILE	supported entailment profile
static final IRI	SUPPORTED_LANGUAGE	supported language
static final IRI	UNION_DEFAULT_GRAPH	Union Default Graph

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

NAMESPACE

public static final String NAMESPACE

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

See Also:

• Constant Field Values

PREFIX

public static final String PREFIX

sd

See Also:

• Constant Field Values

NS

public static final Namespace NS

An immutable Namespace constant that represents the SPARQL Service Description namespace.

AGGREGATE

public static final IRI AGGREGATE

Aggregate

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.

See Also:

• Aggregate

AVAILBLE_GRAPHS

public static final IRI AVAILBLE_GRAPHS

available graph descriptions

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.

See Also:

• availableGraphs

BASIC_FEDERATED_QUERY

public static final IRI BASIC_FEDERATED_QUERY

Basic Federated Query

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.

See Also:

• BasicFederatedQuery

DATASET

public static final IRI DATASET

Dataset

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.

See Also:

• Dataset

DEFAULT_DATASET

public static final IRI DEFAULT_DATASET

default dataset description

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.

See Also:

• defaultDataset

DEFAULT_ENTAILMENT_REGIME

public static final IRI DEFAULT_ENTAILMENT_REGIME

default entailment regime

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.

See Also:

• defaultEntailmentRegime

DEFAULT_GRAPH

public static final IRI DEFAULT_GRAPH

default graph

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

Relates an instance of sd:Dataset to the description of its default graph.

See Also:

• defaultGraph

DEFAULT_SUPPORTED_ENTAILMENT_PROFILE

public static final IRI DEFAULT_SUPPORTED_ENTAILMENT_PROFILE

default supported entailment profile

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).

See Also:

• defaultSupportedEntailmentProfile

DEREFERENCES_URIS

public static final IRI DEREFERENCES_URIS

Dereferences URIs

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.

See Also:

• DereferencesURIs

EMPTY_GRAPHS

public static final IRI EMPTY_GRAPHS

Empty Graphs

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.

See Also:

• EmptyGraphs

ENDPOINT

public static final IRI ENDPOINT

endpoint

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.

See Also:

• endpoint

ENTAILMENT_PROFILE

public static final IRI ENTAILMENT_PROFILE

Entailment Profile

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.

See Also:

• EntailmentProfile

ENTAILMENT_REGIME_CLASS

public static final IRI ENTAILMENT_REGIME_CLASS

Entailment Regime

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).

See Also:

• EntailmentRegime

ENTAILMENT_REGIME_PROPERTY

public static final IRI ENTAILMENT_REGIME_PROPERTY

entailment regime

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.

See Also:

• entailmentRegime

EXTENSION_AGGREGATE

public static final IRI EXTENSION_AGGREGATE

extension aggregate

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

See Also:

• extensionAggregate

EXTENSION_FUNCTION

public static final IRI EXTENSION_FUNCTION

extension function

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.

See Also:

• extensionFunction

FEATURE_CLASS

public static final IRI FEATURE_CLASS

Feature

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.

See Also:

• Feature

FEATURE_PROPERTY

public static final IRI FEATURE_PROPERTY

feature

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

Relates an instance of sd:Service with a resource representing a supported feature.

See Also:

• feature

FUNCTION

public static final IRI FUNCTION

Function

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.

See Also:

• Function

GRAPH_PROPERTY

public static final IRI GRAPH_PROPERTY

graph

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

Relates a named graph to its graph description.

See Also:

• graph

GRAPH_CLASS

public static final IRI GRAPH_CLASS

Graph

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

An instance of sd:Graph represents the description of an RDF graph.

See Also:

• Graph

GRAPH_COLLECTION

public static final IRI GRAPH_COLLECTION

Graph Collection

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.

See Also:

• GraphCollection

INPUT_FORMAT

public static final IRI INPUT_FORMAT

input format

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.

See Also:

• inputFormat

LANGUAGE

public static final IRI LANGUAGE

Language

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.

See Also:

• Language

LANGUAGE_EXTENSION

public static final IRI LANGUAGE_EXTENSION

language extension

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.

See Also:

• languageExtension

NAME

public static final IRI NAME

name

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.

See Also:

• name

NAMED_GRAPH_PROPERTY

public static final IRI NAMED_GRAPH_PROPERTY

named graph

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.

See Also:

• namedGraph

NAMED_GRAPH_CLASS

public static final IRI NAMED_GRAPH_CLASS

Named Graph

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).

See Also:

• NamedGraph

PROPERTY_FEATURE

public static final IRI PROPERTY_FEATURE

property feature

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.

See Also:

• propertyFeature

REQUIRES_DATASET

public static final IRI REQUIRES_DATASET

Requires Dataset

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).

See Also:

• RequiresDataset

RESULT_FORMAT

public static final IRI RESULT_FORMAT

result format

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.

See Also:

• resultFormat

SERVICE

public static final IRI SERVICE

Service

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

An instance of sd:Service represents a SPARQL service made available via the SPARQL Protocol.

See Also:

• Service

SPARQL_10_QUERY

public static final IRI SPARQL_10_QUERY

SPARQL 1.0 Query

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

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

See Also:

• SPARQL10Query

SPARQL_11_QUERY

public static final IRI SPARQL_11_QUERY

SPARQL 1.1 Query

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

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

See Also:

• SPARQL11Query

SPARQL_11_UPDATE

public static final IRI SPARQL_11_UPDATE

SPARQL 1.1 Update

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

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

See Also:

• SPARQL11Update

SUPPORTED_ENTAILMENT_PROFILE

public static final IRI SUPPORTED_ENTAILMENT_PROFILE

supported entailment profile

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.

See Also:

• supportedEntailmentProfile

SUPPORTED_LANGUAGE

public static final IRI SUPPORTED_LANGUAGE

supported language

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.

See Also:

• supportedLanguage

UNION_DEFAULT_GRAPH

public static final IRI UNION_DEFAULT_GRAPH

Union Default Graph

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.

See Also:

• UnionDefaultGraph