@prefix : <http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl#> .
@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 rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@base <http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl> .

<http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl> rdf:type owl:Ontology ;
                                                               owl:imports <http://www.ontologydesignpatterns.org/schemas/cpannotationschema.owl> ;
                                                               <http://purl.org/dc/elements/1.1/creator> "Aldo Gangemi" ,
                                                                                                         "Andrea Nuzzolese" ,
                                                                                                         "Valentina Carriero" ,
                                                                                                         "Valentina Presutti" ;
                                                               <http://www.ontologydesignpatterns.org/schemas/cpannotationschema.owl#coversRequirements> "Which is the measurement unit of a time period?, Which is the value of a time period?" ;
                                                               <http://www.ontologydesignpatterns.org/schemas/cpannotationschema.owl#hasConsequences> "The measurement unit and the numerical value of a time period can be modeled." ;
                                                               <http://www.ontologydesignpatterns.org/schemas/cpannotationschema.owl#hasIntent> "To represent time periods, as n-ary relation with a measurement unit and a numerical value." ;
                                                               rdfs:comment "A pattern for time periods."@en ;
                                                               rdfs:label "time period" .

#################################################################
#    Annotation properties
#################################################################

###  http://purl.org/dc/elements/1.1/creator
<http://purl.org/dc/elements/1.1/creator> rdf:type owl:AnnotationProperty .


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

###  http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl#hasTimePeriodMeasurementUnit
:hasTimePeriodMeasurementUnit rdf:type owl:ObjectProperty ;
                              owl:inverseOf :isTimePeriodMeasurementUnitOf ;
                              rdf:type owl:FunctionalProperty ;
                              rdfs:domain :TimePeriod ;
                              rdfs:range :TimePeriodMeasurementUnit ;
                              rdfs:comment "This property relates a time period to its measurement unit."@en ;
                              rdfs:isDefinedBy <http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl> ;
                              rdfs:label "has time period measurement unit"@en .


###  http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl#isTimePeriodMeasurementUnitOf
:isTimePeriodMeasurementUnitOf rdf:type owl:ObjectProperty ;
                               rdfs:domain :TimePeriodMeasurementUnit ;
                               rdfs:range :TimePeriod ;
                               rdfs:comment "This property relates the measurement unit to the time period."@en ;
                               rdfs:isDefinedBy <http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl> ;
                               rdfs:label "is time period measurement unit of"@en .


#################################################################
#    Data properties
#################################################################

###  http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl#timePeriodValue
:timePeriodValue rdf:type owl:DatatypeProperty ,
                          owl:FunctionalProperty ;
                 rdfs:domain :TimePeriod ;
                 rdfs:range xsd:integer ;
                 rdfs:comment "This property represents the value of a time period."@en ;
                 rdfs:isDefinedBy <http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl> ;
                 rdfs:label "time period value"@en .


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

###  http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl#TimePeriod
:TimePeriod rdf:type owl:Class ;
            rdfs:subClassOf [ rdf:type owl:Restriction ;
                              owl:onProperty :hasTimePeriodMeasurementUnit ;
                              owl:someValuesFrom :TimePeriodMeasurementUnit
                            ] ,
                            [ rdf:type owl:Restriction ;
                              owl:onProperty :timePeriodValue ;
                              owl:someValuesFrom xsd:integer
                            ] ;
            rdfs:comment "A Time Period is a temporal distance, even approximated, that elapses between two events or situations."@en ;
            rdfs:isDefinedBy <http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl> ;
            rdfs:label "Time Period"@en .


###  http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl#TimePeriodMeasurementUnit
:TimePeriodMeasurementUnit rdf:type owl:Class ;
                           rdfs:subClassOf [ rdf:type owl:Restriction ;
                                             owl:onProperty :isTimePeriodMeasurementUnitOf ;
                                             owl:someValuesFrom :TimePeriod
                                           ] ;
                           rdfs:comment "The Time Period Measurement Unit is the unit for measuring a Time Period (e.g. year, month, week)."@en ;
                           rdfs:isDefinedBy <http://www.ontologydesignpatterns.org/cp/owl/timeperiod.owl> ;
                           rdfs:label "Time Period Measurement Unit"@en .


###  Generated by the OWL API (version 4.5.9.2019-02-01T07:24:44Z) https://github.com/owlcs/owlapi