@prefix : <http://www.semanticweb.org/owl/owlapi/turtle#> .
@prefix qb: <http://purl.org/linked-data/cube#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix qb4o: <http://purl.org/qb4olap/cubes#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix void: <http://rdfs.org/ns/void#> .
@prefix scovo: <http://purl.org/NET/scovo#> .
@prefix dbpedia: <http://dbpedia.org/resource/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix voaf: <http://purl.org/vocommons/voaf#>.
@prefix vann: <http://purl.org/vocab/vann/>.

<http://purl.org/qb4olap/cubes> rdf:type owl:Ontology, voaf:Vocabulary ;
				vann:preferredNamespacePrefix "qb4o";
				vann:preferredNamespaceUri "http://purl.org/qb4olap/cubes#";
				rdfs:label "The QB4OLAP cube vocabulary, an extension to QB" ;
				dcterms:created "2012-12-06"^^xsd:date ;
				dcterms:modified "2015-07-11"^^xsd:date ;
				dcterms:title "QB4OLAP: a vocabulary for publishing OLAP data cubes" ;
				rdfs:comment "This vocabulary, named QB4OLAP, is an extension to the DataCube vocabulary that allows to represent OLAP cubes in RDF, and to implement OLAP operators (such as Roll-up, Slice, and Dice) as SPARQL queries directly on this RDF representation." ;
				owl:versionInfo "1.3" ;
				owl:imports <http://purl.org/linked-data/cube#> ;
				dcterms:license <http://www.opendatacommons.org/licenses/pddl/1.0/> ;
				dcterms:creator [foaf:mbox "lorenae@fing.edu.uy"] ,
				                    [foaf:mbox "avaisman@itba.edu.ar"] ;
				dcterms:contributor [foaf:mbox "lorenae@fing.edu.uy"] ,
				                    [foaf:mbox "avaisman@itba.edu.ar"] .

#################################################################
#
#    Object Properties
#
#################################################################

### http://purl.org/qb4olap/cubes#aggregateFunction
qb4o:aggregateFunction rdf:type rdf:Property, owl:ObjectProperty ;
		rdfs:label "aggregate function"@en ;
		rdfs:comment "An alternative to qb:componentProperty which makes explicit that the component is an aggregate function"@en ;
		rdfs:subPropertyOf qb:componentProperty ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
		rdfs:range qb4o:AggregateFunction .

### http://purl.org/qb4olap/cubes#cardinality
qb4o:cardinality rdf:type rdf:Property,owl:ObjectProperty ;
		rdfs:label "cardinality"@en ,
			    "cardinality constraint"@en ;
		rdfs:comment "An alternative to qb:componentProperty which allows to specify a cardinality constraint in fact-level relationship"@en ;
		rdfs:subPropertyOf qb:componentProperty ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
		rdfs:range qb4o:Cardinality .

### http://purl.org/qb4olap/cubes#childLevel
qb4o:childLevel rdf:type rdf:Property,owl:ObjectProperty ;
		rdfs:label "child level"@en ;
		rdfs:comment "Child level property in a HierarchyStep"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
		rdfs:domain qb4o:HierarchyStep ;
		rdfs:range qb4o:LevelProperty .

### http://purl.org/qb4olap/cubes#hasHierarchy
qb4o:hasHierarchy rdf:type rdf:Property, owl:ObjectProperty ;
		rdfs:label "set of hierarchies in a dimensoin"@en ;
		rdfs:comment "Indicates the hierarchies that compose the dimension"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
		rdfs:domain qb:DimensionProperty ;
		rdfs:range qb4o:Hierarchy.

### http://purl.org/qb4olap/cubes#hasLevel
qb4o:hasLevel rdf:type rdf:Property, owl:ObjectProperty ;
	    rdfs:label "set of levels in hierarchy"@en ;
	    rdfs:comment "Indicates the levels that compose the hierarchy"@en ;
	    rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	    rdfs:domain qb4o:Hierarchy ;
	    rdfs:range qb4o:LevelProperty .

### http://purl.org/qb4olap/cubes#hasAttribute
qb4o:hasAttribute rdf:type rdf:Property, owl:ObjectProperty ;
	    rdfs:label "Level has attribute"@en ;
	    rdfs:comment "Indicates the attributes in an level"@en ;
	    rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	    rdfs:domain qb4o:LevelProperty ;
	    rdfs:range qb4o:LevelAttribute .

### http://purl.org/qb4olap/cubes#hasID
qb4o:hasID rdf:type rdf:Property, owl:ObjectProperty ;
	    rdfs:label "Level has ID attribute"@en ;
	    rdfs:comment "Indicates the attribute that identifies level members. Necessary to automatize ROLAP to QB4OLAP"@en ;
	    rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	    rdfs:domain qb4o:LevelProperty ;
	    rdfs:range qb:AttributeProperty .  

### http://purl.org/qb4olap/cubes#inDimension
qb4o:inDimension rdf:type rdf:Property, owl:ObjectProperty ;
		rdfs:label "hierarchy belongs to dimension"@en ;
		rdfs:comment "Indicates to which dimension the hierarchy belongs"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
		rdfs:domain qb4o:Hierarchy ;
		rdfs:range qb:DimensionProperty.

### http://purl.org/qb4olap/cubes#inHierarchy
qb4o:inHierarchy rdf:type rdf:Property, owl:ObjectProperty ;
		rdfs:label "hierarchy step belongs to hierarchy"@en ;
		rdfs:comment "Indicates to which hierarchy a hierarchy step (pair of levels) belongs"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
		rdfs:domain qb4o:HierarchyStep ;
		rdfs:range qb4o:Hierarchy .

### http://purl.org/qb4olap/cubes#inLevel
qb4o:inLevel rdf:type rdf:Property, owl:ObjectProperty ;
	    rdfs:label "level attribute in level"@en ;
	    rdfs:comment "Indicates to which level the level attribute belongs"@en ;
	    rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	    rdfs:domain qb4o:LevelAttribute ;
	    rdfs:range qb4o:LevelProperty .

### http://purl.org/qb4olap/cubes#isCuboidOf
qb4o:isCuboidOf rdf:type rdf:Property, owl:ObjectProperty ;
	    rdfs:label "is cuboid of"@en ;
	    rdfs:comment "Indicates to which cube a cuboid corresponds"@en ;
	    rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	    rdfs:domain qb:DataStructureDefinition ;
	    rdfs:range qb:DataStructureDefinition .	     

### http://purl.org/qb4olap/cubes#level
qb4o:level rdf:type rdf:Property, owl:ObjectProperty ;
		rdfs:label "level"@en ;
	   	rdfs:comment "An alternative to qb:componentProperty which makes explicit that the component is a level"@en ;
	   	rdfs:subPropertyOf qb:componentProperty ;
	   	rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	   	rdfs:range qb4o:LevelProperty .

### http://purl.org/qb4olap/cubes#memberOf
qb4o:memberOf rdf:type rdf:Property, owl:ObjectProperty ;
	    rdfs:label "level member is member of level"@en ;
	    rdfs:comment "Indicates the level to which the level member belongs"@en ;
	    rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	    rdfs:domain qb4o:LevelMember ;
	    rdfs:range qb4o:LevelProperty .

### http://purl.org/qb4olap/cubes#parentLevel
qb4o:parentLevel rdf:type rdf:Property, owl:ObjectProperty ;
		rdfs:label "parent level"@en ;
		rdfs:comment "Parent level property in a HierarchyStep"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
		rdfs:domain qb4o:HierarchyStep ;
		rdfs:range qb4o:LevelProperty .

### http://purl.org/qb4olap/cubes#pcCardinality
qb4o:pcCardinality rdf:type rdf:Property,owl:ObjectProperty ;
		rdfs:label "cardinality"@en ,
		    "cardinality constraint"@en ;
		rdfs:comment "A property which allows to specify a cardinality constraint in a parent-child relationship"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
		rdfs:range qb4o:Cardinality ;
		rdfs:domain qb4o:HierarchyStep .

### http://purl.org/qb4olap/cubes#rollup
qb4o:rollup rdf:type rdf:Property,owl:ObjectProperty ;
		rdfs:label "rollup function"@en;
		rdfs:comment "A property which allows to specify the predicate that implements the rollup relationship in a hierarchy step."@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
		rdfs:range qb4o:HierarchyStep ;
		rdfs:domain qb4o:RollupProperty .

#################################################################
#
#    Classes
#
#################################################################

### http://purl.org/qb4olap/cubes#AggregateFunction
qb4o:AggregateFunction rdf:type rdfs:Class, owl:Class ;
    	rdfs:label "Aggregate function"@en ;
		rdfs:subClassOf qb:ComponentProperty ;
		rdfs:comment "Class that represents aggregate functions that are applied to compute measure aggregate values"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .

### http://purl.org/qb4olap/cubes#Cardinality
qb4o:Cardinality rdf:type rdfs:Class, owl:Class ;
		rdfs:label "Cardinality"@en ;
		rdfs:comment "Class that represents different cardinalities restrictions. These may be applied to  hierarchy steps or to the relationship between facts and dimension levels"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .

### http://purl.org/qb4olap/cubes#Hierarchy
qb4o:Hierarchy rdf:type rdfs:Class, owl:Class ;
		rdfs:label "Hierarchy"@en ;
		rdfs:comment "The class of components which represent the hierarchies of a dimension"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .

### http://purl.org/qb4olap/cubes#HierarchyStep
qb4o:HierarchyStep rdf:type rdfs:Class, owl:Class ;
		rdfs:label "hierarchy step"@en ;
		rdfs:comment "Class that represents a pair of levels (childLevel, parentLevel) in a dimension hierarchy"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .

### http://purl.org/qb4olap/cubes#LevelAttribute
qb4o:LevelAttribute rdf:type rdfs:Class, owl:Class ;
		rdfs:label "Level attribute";
		rdfs:subClassOf rdf:Property ;
	    rdfs:comment "The class of properties that represent level attributes"@en ;
	    rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .

###  http://purl.org/qb4olap/cubes#LevelMember
qb4o:LevelMember rdf:type rdfs:Class, owl:Class ;
		rdfs:label "Level member"@en ;
		rdfs:subClassOf skos:Concept ;
		rdfs:comment "The class of components which represent the members of a level"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .

### http://purl.org/qb4olap/cubes#LevelProperty
qb4o:LevelProperty rdf:type rdfs:Class, owl:Class ;
		rdfs:label "Level property"@en ;
		rdfs:subClassOf qb:ComponentProperty ;
		rdfs:comment "The class of components which represent the levels of a hierarchy"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .
	
### http://purl.org/qb4olap/cubes#RollupProperty
qb4o:RollupProperty rdf:type rdfs:Class, owl:Class ;
		rdfs:label "Rollup property"@en ;
		rdfs:subClassOf owl:TransitiveProperty;
		rdfs:comment "The class of properties which represent the rollup relationships."@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .		

#################################################################
#
#    Individuals
#
#################################################################

#aggregate functions

### http://purl.org/qb4olap/cubes#Avg
qb4o:Avg rdf:type qb4o:AggregateFunction ;
		rdfs:label "AVG"@en ;
	 	rdfs:comment "Returns the arithmetic mean of a set of numeric values."@en ;
	 	rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	 	owl:sameAs dbpedia:Average .

### http://purl.org/qb4olap/cubes#Count
qb4o:Count rdf:type qb4o:AggregateFunction ;
	   	rdfs:label "COUNT"@en ;
	   	rdfs:comment "Returns the number of elements in a set of elements (the cardinality of the set)."@en ;
	   	rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	   	owl:sameAs dbpedia:Counting .

### http://purl.org/qb4olap/cubes#Max
qb4o:Max rdf:type qb4o:AggregateFunction ;
	 	rdfs:label "MAX"@en ;
	 	rdfs:comment "Returns the maximum element in a set of elements, where a partial order is defined."@en ;
	 	rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	 	owl:sameAs dbpedia:Max .

### http://purl.org/qb4olap/cubes#Min
qb4o:Min rdf:type qb4o:AggregateFunction ;
	 	rdfs:label "MIN"@en ;
	 	rdfs:comment "Returns the minimum element in a set of elements, where a partial order is defined."@en ;
	 	rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	 	owl:sameAs dbpedia:Min .

### http://purl.org/qb4olap/cubes#Sum
qb4o:Sum rdf:type qb4o:AggregateFunction ;
	 	rdfs:label "SUM"@en ;
	 	rdfs:comment "Returns the numeric value obtained by adding a set of numeric values."@en ;
	 	rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> ;
	 	owl:sameAs dbpedia:Summation.

#cardinality constraints

### http://purl.org/qb4olap/cubes#ManyToMany
qb4o:ManyToMany rdf:type qb4o:Cardinality ;
		rdfs:label "N-M cardinality"@en ;
		rdfs:comment "Represents N-M cardinality constraint"@en ;
		rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .

### http://purl.org/qb4olap/cubes#ManyToOne
qb4o:ManyToOne rdf:type qb4o:Cardinality ;
	    rdfs:label "N-1 cardinality"@en ;
	    rdfs:comment "Represents N-1 cardinality constraint"@en ;
	    rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .

### http://purl.org/qb4olap/cubes#OneToMany
qb4o:OneToMany rdf:type qb4o:Cardinality  ;
	    rdfs:label "1-N cardinality"@en ;
	    rdfs:comment "Represents 1-N cardinality constraint"@en ;
	    rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .

### http://purl.org/qb4olap/cubes#OneToOne
qb4o:OneToOne rdf:type qb4o:Cardinality ;
	    rdfs:label "1_1 cardinality"@en ;
	    rdfs:comment "Represents 1-1 cardinality constraint"@en ;
	    rdfs:isDefinedBy <http://purl.org/qb4olap/cubes> .