@prefix copi:    <https://www.inf.ufrgs.br/ontologies/copi/> .
@prefix :         <https://www.inf.ufrgs.br/ontologies/copi/> .
@prefix owl:      <http://www.w3.org/2002/07/owl#> .
@prefix rdf:      <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:     <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd:      <http://www.w3.org/2001/XMLSchema#> .
@prefix bfo:      <http://purl.obolibrary.org/obo/> .
@prefix iof-core: <https://spec.industrialontologies.org/ontology/construct/> .
@prefix iof-av:   <https://spec.industrialontologies.org/ontology/annotation/> .
@prefix skos:     <http://www.w3.org/2004/02/skos/core#> .
@prefix qudt:     <http://qudt.org/schema/qudt/> .
@prefix dcterms:  <http://purl.org/dc/terms/> .
@prefix foaf:     <http://xmlns.com/foaf/0.1/> .
@prefix apv:      <http://inf.ufrgs.br/ontologies/apv#> .

### COPI — Core Ontology for Petroleum Installations
### Class module: DifferentialPressureGauge
<https://www.inf.ufrgs.br/ontologies/copi>
    rdf:type owl:Ontology ;
    dcterms:title "Core Ontology for Petroleum Installations (COPI)"@en ;
    dcterms:title "Ontologia Core para Instalações de Petróleo (COPI)"@pt-br ;
    dcterms:description "BFO/IOF-Core conformant ontology of equipment classes for petroleum production plants, developed using the five-step RDL enrichment method."@en ;
    skos:scopeNote "Material artifacts (bfo:material_entity) that (i) are part of a petroleum production plant, and (ii) bear at least one function whose realization involves the transport (e.g. production and injection), processing (separation and other processes), control, monitoring, measurement, containment or offloading of material or energy."@en ;
    skos:scopeNote "Artefatos materiais (bfo:material_entity) que (i) fazem parte de uma planta de produção de petróleo, e (ii) possuem ao menos uma função cuja realização envolve o transporte (p. ex. produção e injeção), processamento (separação e outros processos), controle, monitoramento, medição, contenção ou escoamento de material ou energia."@pt-br ;
    skos:scopeNote "COPI provides high-level equipment categories defined by function to demonstrate the defined-class mechanism. Equipment subtypes are annotated with references to CFIHOS and PCA RDL terms. COPI is not a reference data library; organizations should use CFIHOS, PCA RDL, or ISO 14224 for comprehensive equipment classification."@en ;
    skos:scopeNote "COPI fornece categorias de alto nível de equipamentos definidas por função para demonstrar o mecanismo de classe definida. Os subtipos de equipamentos são anotados com referências aos termos do CFIHOS e do PCA RDL. COPI não é uma biblioteca de dados de referência; organizações devem utilizar o CFIHOS, o PCA RDL ou a ISO 14224 para classificação abrangente de equipamentos."@pt-br ;
    owl:versionInfo "1.1.0" ;
    owl:imports <https://spec.industrialontologies.org/ontology/core/Core/> ;
    owl:imports <http://purl.obolibrary.org/obo/bfo/2020/bfo.owl> ;
    dcterms:creator "Nicolau Oyhenard dos Santos"@en ;
    dcterms:contributor "Cauã Antunes" ;
    dcterms:contributor "Haroldo Rojas" ;
    dcterms:contributor "Rafael Petry" ;
    dcterms:contributor "Régis Romeu" ;
    dcterms:contributor "Mara Abel" ;
    dcterms:isPartOf <https://inf.ufrgs.br/projetos/OntoKG> ;
    dcterms:publisher "Universidade Federal do Rio Grande do Sul (UFRGS)"@en ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:created "2026-04-08"^^xsd:date ;
    dcterms:modified "2026-10-07"^^xsd:date ;
    apv:GlobalMinLanguageCoverage "en pt-br" ;
    apv:ClassURIFormationRule "https://www[.]inf[.]ufrgs[.]br/ontologies/copi/(COPI_[0-9]{7}|[A-Z][A-Za-z0-9]*)" ;
    apv:ClassMinAnnotationCoverage "rdfs:label https://spec.industrialontologies.org/ontology/annotation/naturalLanguageDefinition" .

iof-av:naturalLanguageDefinition rdf:type owl:AnnotationProperty ;
    apv:MinAnnotationLength 20 .

### Identity-giving function
:COPI_0000179 rdf:type owl:Class ;  # DifferentialPressureMeasurementFunction
    rdfs:subClassOf iof-core:DesignedFunction ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:allValuesFrom :COPI_0000470  # DifferentialPressureMeasurementProcess
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:someValuesFrom :COPI_0000470  # DifferentialPressureMeasurementProcess
    ] ;
    rdfs:label "differential pressure measurement function"@en ;
    rdfs:label "função de medição de pressão diferencial"@pt-br .

### Process type
:COPI_0000470 rdf:type owl:Class ;  # DifferentialPressureMeasurementProcess
    rdfs:subClassOf iof-core:MeasurementProcess ;
    rdfs:label "differential pressure measurement process"@en ;
    rdfs:label "processo de medição de pressão diferencial"@pt-br .

iof-core:MeasurementProcess rdf:type owl:Class .

:COPI_0000470  # DifferentialPressureMeasurementProcess
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasInput ;
        owl:someValuesFrom :COPI_0000048  # PressureMeasurementResult
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasSpecifiedOutput ;
        owl:someValuesFrom :COPI_0000048  # PressureMeasurementResult
    ] .

### Equipment universal: DifferentialPressureGauge
:COPI_0000109 rdf:type owl:Class ;  # DifferentialPressureGauge
    owl:equivalentClass [
        rdf:type owl:Class ;
        owl:intersectionOf (
            :COPI_0000143  # PressureGauge
            [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasFunction ;  # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart)
        owl:someValuesFrom :COPI_0000179  # DifferentialPressureMeasurementFunction
    ]
            [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasComponentPartAtAllTimes ;
        owl:someValuesFrom :COPI_0000251  # DifferentialPressureMeasuringElement
    ]
        )
    ] ;
    rdfs:label "differential pressure gauge"@en ;
    rdfs:label "manômetro de pressão diferencial"@pt-br ;
    iof-av:naturalLanguageDefinition "A differential pressure gauge is a pressure gauge that measures and indicates the difference between two pressure inputs using a differential pressure measuring element."@en ;
    skos:definition "A differential pressure gauge is a pressure gauge that measures and indicates the difference between two pressure inputs using a differential pressure measuring element."@en ;
    iof-av:naturalLanguageDefinition "Um manômetro de pressão diferencial é um manômetro que mede e indica a diferença entre duas entradas de pressão usando um elemento de medição de pressão diferencial."@pt-br ;
    iof-av:semiFormalNaturalLanguageAxiom "Every differential pressure gauge is a pressure gauge that bears a DifferentialPressureMeasurementFunction and has component parts including a DifferentialPressureMeasuringElement and PressurePortPair."@en ;
    iof-av:firstOrderLogicAxiom "∀x (DifferentialPressureGauge(x) ↔ PressureGauge(x) ∧ ∃f(DifferentialPressureMeasurementFunction(f) ∧ bearerOf(x,f)) ∧ ∃e(DifferentialPressureMeasuringElement(e) ∧ hasComponentPartAtAllTimes(x,e)) ∧ ∃p(PressurePortPair(p) ∧ hasComponentPartAtAllTimes(x,p)))"@en ;

:COPI_0000251 rdf:type owl:Class ;  # DifferentialPressureMeasuringElement
    rdfs:subClassOf iof-core:MaterialArtifact ;
    rdfs:label "elemento medidor de pressão diferencial"@pt-br ;
    rdfs:label "differential pressure measuring element"@en .