1.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodEndsFunc.java	Wed May 08 17:27:44 2013 +0300
     1.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodEndsFunc.java	Wed May 08 19:59:44 2013 +0300
     1.3 @@ -9,8 +9,7 @@
     1.4   */
     1.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.construct;
     1.6  
     1.7 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalConstants;
     1.8 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalRelationFunc;
     1.9 +import eu.earthobservatory.constants.TemporalConstants;
    1.10  
    1.11  /**
    1.12   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>

     2.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodFunc.java	Wed May 08 17:27:44 2013 +0300
     2.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodFunc.java	Wed May 08 19:59:44 2013 +0300
     2.3 @@ -9,7 +9,7 @@
     2.4   */
     2.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.construct;
     2.6  
     2.7 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalConstants;
     2.8 +import eu.earthobservatory.constants.TemporalConstants;
     2.9  import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalRelationFunc;
    2.10  
    2.11  /**

     3.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodIntersectionFunc.java	Wed May 08 17:27:44 2013 +0300
     3.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodIntersectionFunc.java	Wed May 08 19:59:44 2013 +0300
     3.3 @@ -9,8 +9,7 @@
     3.4   */
     3.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.construct;
     3.6  
     3.7 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalConstants;
     3.8 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalRelationFunc;
     3.9 +import eu.earthobservatory.constants.TemporalConstants;
    3.10  
    3.11  /**
    3.12   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>

     4.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodMinusFunc.java	Wed May 08 17:27:44 2013 +0300
     4.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodMinusFunc.java	Wed May 08 19:59:44 2013 +0300
     4.3 @@ -9,7 +9,7 @@
     4.4   */
     4.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.construct;
     4.6  
     4.7 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalConstants;
     4.8 +import eu.earthobservatory.constants.TemporalConstants;
     4.9  
    4.10  /**
    4.11   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>

     5.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodPrecedingFunc.java	Wed May 08 17:27:44 2013 +0300
     5.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodPrecedingFunc.java	Wed May 08 19:59:44 2013 +0300
     5.3 @@ -9,8 +9,7 @@
     5.4   */
     5.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.construct;
     5.6  
     5.7 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalConstants;
     5.8 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalRelationFunc;
     5.9 +import eu.earthobservatory.constants.TemporalConstants;
    5.10  
    5.11  /**
    5.12   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>

     6.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodStartsFunc.java	Wed May 08 17:27:44 2013 +0300
     6.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodStartsFunc.java	Wed May 08 19:59:44 2013 +0300
     6.3 @@ -9,8 +9,7 @@
     6.4   */
     6.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.construct;
     6.6  
     6.7 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalConstants;
     6.8 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalRelationFunc;
     6.9 +import eu.earthobservatory.constants.TemporalConstants;
    6.10  
    6.11  /**
    6.12   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>

     7.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodSucceedingFunc.java	Wed May 08 17:27:44 2013 +0300
     7.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/PeriodSucceedingFunc.java	Wed May 08 19:59:44 2013 +0300
     7.3 @@ -9,8 +9,7 @@
     7.4   */
     7.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.construct;
     7.6  
     7.7 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalConstants;
     7.8 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalRelationFunc;
     7.9 +import eu.earthobservatory.constants.TemporalConstants;
    7.10  
    7.11  /**
    7.12   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>

     8.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/periodUnionFunc.java	Wed May 08 17:27:44 2013 +0300
     8.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/construct/periodUnionFunc.java	Wed May 08 19:59:44 2013 +0300
     8.3 @@ -9,7 +9,7 @@
     8.4   */
     8.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.construct;
     8.6  
     8.7 -import org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation.TemporalConstants;
     8.8 +import eu.earthobservatory.constants.TemporalConstants;
     8.9  
    8.10  /**
    8.11   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>

     9.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/AdjacentPeriodFunc.java	Wed May 08 17:27:44 2013 +0300
     9.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/AdjacentPeriodFunc.java	Wed May 08 19:59:44 2013 +0300
     9.3 @@ -9,6 +9,8 @@
     9.4   */
     9.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
     9.6  
     9.7 +import eu.earthobservatory.constants.TemporalConstants;
     9.8 +
     9.9  /**
    9.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
    9.11   *

    10.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/AfterPeriodFunc.java	Wed May 08 17:27:44 2013 +0300
    10.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/AfterPeriodFunc.java	Wed May 08 19:59:44 2013 +0300
    10.3 @@ -9,6 +9,8 @@
    10.4   */
    10.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    10.6  
    10.7 +import eu.earthobservatory.constants.TemporalConstants;
    10.8 +
    10.9  /**
   10.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   10.11   *

    11.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/BeforePeriodFunc.java	Wed May 08 17:27:44 2013 +0300
    11.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/BeforePeriodFunc.java	Wed May 08 19:59:44 2013 +0300
    11.3 @@ -9,6 +9,8 @@
    11.4   */
    11.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    11.6  
    11.7 +import eu.earthobservatory.constants.TemporalConstants;
    11.8 +
    11.9  /**
   11.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   11.11   *

    12.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/EqualsPeriodFunc.java	Wed May 08 17:27:44 2013 +0300
    12.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/EqualsPeriodFunc.java	Wed May 08 19:59:44 2013 +0300
    12.3 @@ -9,6 +9,8 @@
    12.4   */
    12.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    12.6  
    12.7 +import eu.earthobservatory.constants.TemporalConstants;
    12.8 +
    12.9  /**
   12.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   12.11   *

    13.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/MeetsFunc.java	Wed May 08 17:27:44 2013 +0300
    13.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/MeetsFunc.java	Wed May 08 19:59:44 2013 +0300
    13.3 @@ -1,5 +1,7 @@
    13.4  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    13.5  
    13.6 +import eu.earthobservatory.constants.TemporalConstants;
    13.7 +
    13.8  public class MeetsFunc extends TemporalRelationFunc {
    13.9  	
   13.10      

    14.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/NequalsPeriodFunc.java	Wed May 08 17:27:44 2013 +0300
    14.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/NequalsPeriodFunc.java	Wed May 08 19:59:44 2013 +0300
    14.3 @@ -9,6 +9,8 @@
    14.4   */
    14.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    14.6  
    14.7 +import eu.earthobservatory.constants.TemporalConstants;
    14.8 +
    14.9  /**
   14.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   14.11   *

    15.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/OverleftPeriodFunc.java	Wed May 08 17:27:44 2013 +0300
    15.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/OverleftPeriodFunc.java	Wed May 08 19:59:44 2013 +0300
    15.3 @@ -9,6 +9,8 @@
    15.4   */
    15.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    15.6  
    15.7 +import eu.earthobservatory.constants.TemporalConstants;
    15.8 +
    15.9  /**
   15.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   15.11   *

    16.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/OverrightPeriodFunc.java	Wed May 08 17:27:44 2013 +0300
    16.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/OverrightPeriodFunc.java	Wed May 08 19:59:44 2013 +0300
    16.3 @@ -9,6 +9,8 @@
    16.4   */
    16.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    16.6  
    16.7 +import eu.earthobservatory.constants.TemporalConstants;
    16.8 +
    16.9  /**
   16.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   16.11   *

    17.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/PeriodContainedByFunc.java	Wed May 08 17:27:44 2013 +0300
    17.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/PeriodContainedByFunc.java	Wed May 08 19:59:44 2013 +0300
    17.3 @@ -9,6 +9,8 @@
    17.4   */
    17.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    17.6  
    17.7 +import eu.earthobservatory.constants.TemporalConstants;
    17.8 +
    17.9  /**
   17.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   17.11   *

    18.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/PeriodContainsFunc.java	Wed May 08 17:27:44 2013 +0300
    18.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/PeriodContainsFunc.java	Wed May 08 19:59:44 2013 +0300
    18.3 @@ -9,6 +9,8 @@
    18.4   */
    18.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    18.6  
    18.7 +import eu.earthobservatory.constants.TemporalConstants;
    18.8 +
    18.9  
   18.10  /**
   18.11   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>

    19.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/PeriodIntersectsFunc.java	Wed May 08 17:27:44 2013 +0300
    19.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/PeriodIntersectsFunc.java	Wed May 08 19:59:44 2013 +0300
    19.3 @@ -9,6 +9,8 @@
    19.4   */
    19.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    19.6  
    19.7 +import eu.earthobservatory.constants.TemporalConstants;
    19.8 +
    19.9  /**
   19.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   19.11   *

    20.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/PeriodOverlapsFunc.java	Wed May 08 17:27:44 2013 +0300
    20.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/PeriodOverlapsFunc.java	Wed May 08 19:59:44 2013 +0300
    20.3 @@ -9,6 +9,8 @@
    20.4   */
    20.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    20.6  
    20.7 +import eu.earthobservatory.constants.TemporalConstants;
    20.8 +
    20.9  /**
   20.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   20.11   *

    21.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/TemporalConstants.java	Wed May 08 17:27:44 2013 +0300
    21.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    21.3 @@ -1,67 +0,0 @@
    21.4 -/**
    21.5 - * This Source Code Form is subject to the terms of the Mozilla Public
    21.6 - * License, v. 2.0. If a copy of the MPL was not distributed with this
    21.7 - * file, You can obtain one at http://mozilla.org/MPL/2.0/.
    21.8 - *
    21.9 - * Copyright (C) 2012, 2013, Pyravlos Team
   21.10 - *
   21.11 - * http://www.strabon.di.uoa.gr/
   21.12 - */
   21.13 -package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
   21.14 -
   21.15 -
   21.16 -import eu.earthobservatory.constants.GeoConstants;
   21.17 -
   21.18 -/**
   21.19 - * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   21.20 - *
   21.21 - */
   21.22 -public class TemporalConstants extends GeoConstants {
   21.23 -	
   21.24 -	public static final String PERIOD                = stRDF + "period";
   21.25 -	
   21.26 -	public static final String INSTANT = "http://www.w3.org/2001/XMLSchema#dateTime";
   21.27 -	
   21.28 -	public static final String UNTIL_CHANGED = "UC";
   21.29 -	public static final String UNTIL_CHANGED_VALUE = "9999-9-9:00:00:00";
   21.30 -	
   21.31 -	
   21.32 -	//Temporal Relationships
   21.33 -	public static final String periodContains= stRDF+ "PeriodContains";
   21.34 -
   21.35 -	public static final String during= stRDF+ "during";
   21.36 -
   21.37 -	public static final String periodOverlaps= stRDF+ "PeriodOverlaps";
   21.38 -	
   21.39 -	public static final String periodIntersects= stRDF+ "PeriodIntersects";
   21.40 -
   21.41 -	public static final String equalsPeriod= stRDF+ "equalsPeriod";
   21.42 -
   21.43 -	public static final String nequalsPeriod= stRDF+ "nequalsPeriod";
   21.44 -
   21.45 -	public static final String adjacent= stRDF+ "adjacent";
   21.46 -
   21.47 -	public static final String before= stRDF+ "before";
   21.48 -
   21.49 -	public static final String after=stRDF+ "after";
   21.50 -
   21.51 -	public static final String overleft=stRDF+ "overleft";
   21.52 -
   21.53 -	public static final String overright=stRDF+ "overright";
   21.54 -	
   21.55 -	public static final String meetsBefore=stRDF+ "meetsBefore";
   21.56 -	public static final String meetsAfter=stRDF+ "meetsAfter";
   21.57 -
   21.58 -	public static final String meets=stRDF+ "meets";
   21.59 -	public static final String starts= stRDF+ "starts";
   21.60 -	public static final String finishes= stRDF +"finishes";
   21.61 -	
   21.62 -	//Temporal Constructs
   21.63 -	public static final String periodIntersection=stRDF+ "period_intersect";
   21.64 -	public static final String periodUnion=stRDF+ "period_union";
   21.65 -	public static final String minusPeriod=stRDF+ "period_minus";
   21.66 -	public static final String precedingPeriod=stRDF+ "preceding_period";
   21.67 -	public static final String succedingPeriod=stRDF+ "succeeding_period";
   21.68 -	public static final String start=stRDF+ "period_start";
   21.69 -	public static final String end=stRDF+ "period_end";
   21.70 -}

    22.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/finishesFunc.java	Wed May 08 17:27:44 2013 +0300
    22.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/finishesFunc.java	Wed May 08 19:59:44 2013 +0300
    22.3 @@ -1,5 +1,7 @@
    22.4  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    22.5  
    22.6 +import eu.earthobservatory.constants.TemporalConstants;
    22.7 +
    22.8  public class finishesFunc extends TemporalRelationFunc {
    22.9  	
   22.10      

    23.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/periodOverlapsFunc.java	Wed May 08 17:27:44 2013 +0300
    23.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/periodOverlapsFunc.java	Wed May 08 19:59:44 2013 +0300
    23.3 @@ -9,6 +9,8 @@
    23.4   */
    23.5  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    23.6  
    23.7 +import eu.earthobservatory.constants.TemporalConstants;
    23.8 +
    23.9  /**
   23.10   * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   23.11   *

    24.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/startsFunc.java	Wed May 08 17:27:44 2013 +0300
    24.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/function/temporal/stsparql/relation/startsFunc.java	Wed May 08 19:59:44 2013 +0300
    24.3 @@ -1,5 +1,7 @@
    24.4  package org.openrdf.query.algebra.evaluation.function.temporal.stsparql.relation;
    24.5  
    24.6 +import eu.earthobservatory.constants.TemporalConstants;
    24.7 +
    24.8  public class startsFunc extends TemporalRelationFunc {
    24.9  	
   24.10      

    25.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
    25.2 +++ b/vocab/src/main/java/eu/earthobservatory/constants/TemporalConstants.java	Wed May 08 19:59:44 2013 +0300
    25.3 @@ -0,0 +1,67 @@
    25.4 +/**
    25.5 + * This Source Code Form is subject to the terms of the Mozilla Public
    25.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
    25.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/.
    25.8 + *
    25.9 + * Copyright (C) 2012, 2013, Pyravlos Team
   25.10 + *
   25.11 + * http://www.strabon.di.uoa.gr/
   25.12 + */
   25.13 +package eu.earthobservatory.constants;
   25.14 +
   25.15 +
   25.16 +import eu.earthobservatory.constants.GeoConstants;
   25.17 +
   25.18 +/**
   25.19 + * @author Konstantina Bereta <Konstantina.Bereta@di.uoa.gr>
   25.20 + *
   25.21 + */
   25.22 +public class TemporalConstants extends GeoConstants {
   25.23 +	
   25.24 +	public static final String PERIOD                = stRDF + "period";
   25.25 +	
   25.26 +	public static final String INSTANT = "http://www.w3.org/2001/XMLSchema#dateTime";
   25.27 +	
   25.28 +	public static final String UNTIL_CHANGED = "UC";
   25.29 +	public static final String UNTIL_CHANGED_VALUE = "9999-9-9:00:00:00";
   25.30 +	
   25.31 +	
   25.32 +	//Temporal Relationships
   25.33 +	public static final String periodContains= stRDF+ "PeriodContains";
   25.34 +
   25.35 +	public static final String during= stRDF+ "during";
   25.36 +
   25.37 +	public static final String periodOverlaps= stRDF+ "PeriodOverlaps";
   25.38 +	
   25.39 +	public static final String periodIntersects= stRDF+ "PeriodIntersects";
   25.40 +
   25.41 +	public static final String equalsPeriod= stRDF+ "equalsPeriod";
   25.42 +
   25.43 +	public static final String nequalsPeriod= stRDF+ "nequalsPeriod";
   25.44 +
   25.45 +	public static final String adjacent= stRDF+ "adjacent";
   25.46 +
   25.47 +	public static final String before= stRDF+ "before";
   25.48 +
   25.49 +	public static final String after=stRDF+ "after";
   25.50 +
   25.51 +	public static final String overleft=stRDF+ "overleft";
   25.52 +
   25.53 +	public static final String overright=stRDF+ "overright";
   25.54 +	
   25.55 +	public static final String meetsBefore=stRDF+ "meetsBefore";
   25.56 +	public static final String meetsAfter=stRDF+ "meetsAfter";
   25.57 +
   25.58 +	public static final String meets=stRDF+ "meets";
   25.59 +	public static final String starts= stRDF+ "starts";
   25.60 +	public static final String finishes= stRDF +"finishes";
   25.61 +	
   25.62 +	//Temporal Constructs
   25.63 +	public static final String periodIntersection=stRDF+ "period_intersect";
   25.64 +	public static final String periodUnion=stRDF+ "period_union";
   25.65 +	public static final String minusPeriod=stRDF+ "period_minus";
   25.66 +	public static final String precedingPeriod=stRDF+ "preceding_period";
   25.67 +	public static final String succedingPeriod=stRDF+ "succeeding_period";
   25.68 +	public static final String start=stRDF+ "period_start";
   25.69 +	public static final String end=stRDF+ "period_end";
   25.70 +}