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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *  http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.any23.vocab;
19  
20  import org.openrdf.model.URI;
21  
22  /**
23   * The <a href="http://www.w3.org/1999/xhtml/vocab/">XHTML</a> vocabulary.
24   */
25  public class XHTML extends Vocabulary {
26  
27      public static final String NS = "http://www.w3.org/1999/xhtml/vocab#";
28  
29      private static XHTML instance;
30  
31      public static XHTML getInstance() {
32          if(instance == null) {
33              instance = new XHTML();
34          }
35          return instance;
36      }
37  
38      public final URI license    = createProperty(NS, "license"   );
39      public final URI meta       = createProperty(NS, "meta"      );
40      public final URI alternate  = createProperty(NS, "alternate" );
41      public final URI stylesheet = createProperty(NS, "stylesheet");
42  
43      private XHTML(){
44          super(NS);
45      }
46      
47  }