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RDF.java
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RDF.java
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/**
* Copyright (C) 2020 Czech Technical University in Prague
* <p>
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
* <p>
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details. You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.vocabulary;
/**
* A subset of the RDF vocabulary.
*/
public final class RDF {
/**
* RDF vocabulary namespace.
*/
public static final String NAMESPACE = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";
/**
* Typical prefix used for {@link #NAMESPACE}.
*/
public static final String PREFIX = "rdf";
/**
* The {@code rdf:type} property indicates that a resource is a member of a class.
*/
public static final String TYPE = NAMESPACE + "type";
/**
* The {@code rdf:value} property identifies the principal value (usually a string) of a property when the property
* value is a structured resource.
*/
public static final String VALUE = NAMESPACE + "value";
/**
* The {@code rdf:Statement} class represents statements about the properties of resources.
*
* @see #SUBJECT
* @see #PREDICATE
* @see #OBJECT
*/
public static final String STATEMENT = NAMESPACE + "Statement";
/**
* The subject of an RDF statement.
*/
public static final String SUBJECT = NAMESPACE + "subject";
/**
* The predicate of an RDF statement.
*/
public static final String PREDICATE = NAMESPACE + "predicate";
/**
* The predicate of an RDF statement.
*/
public static final String OBJECT = NAMESPACE + "object";
/**
* {@code rdf:Property} represents those resources that are RDF properties.
*/
public static final String PROPERTY = NAMESPACE + "Property";
/**
* The class {@code rdf:langString} representing language-tagged string values.
*/
public static final String LANG_STRING = NAMESPACE + "langString";
private RDF() {
throw new AssertionError();
}
}