@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: DifferentialPressureTransmitter
<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 "2026-10-08"^^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_0000186 rdf:type owl:Class ;  # DifferentialPressureTransmissionFunction
    rdfs:subClassOf :COPI_0000031 ;  # PressureTransmissionFunction
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:allValuesFrom :COPI_0000469  # DifferentialPressureMeasurementAndTransmissionProcess
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:someValuesFrom :COPI_0000469  # DifferentialPressureMeasurementAndTransmissionProcess
    ] ;
    rdfs:label "differential pressure transmission function"@en ;
    rdfs:label "função de transmissão de pressão diferencial"@pt-br .

:COPI_0000031 rdf:type owl:Class .  # PressureTransmissionFunction

### Process type
:COPI_0000469 rdf:type owl:Class ;  # DifferentialPressureMeasurementAndTransmissionProcess
    rdfs:subClassOf :COPI_0000036 ;  # PressureMeasurementAndTransmissionProcess
    rdfs:label "differential pressure measurement and transmission process"@en ;
    rdfs:label "processo de medição e transmissão de pressão diferencial"@pt-br .

:COPI_0000036 rdf:type owl:Class .  # PressureMeasurementAndTransmissionProcess

:COPI_0000469  # DifferentialPressureMeasurementAndTransmissionProcess
    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:hasInput ;
        owl:someValuesFrom :COPI_0000048  # PressureMeasurementResult
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasSpecifiedOutput ;
        owl:someValuesFrom iof-core:InformationContentEntity
    ] .

### Equipment universal: DifferentialPressureTransmitter
:COPI_0000110 rdf:type owl:Class ;  # DifferentialPressureTransmitter
    owl:equivalentClass [
        rdf:type owl:Class ;
        owl:intersectionOf (
            :COPI_0000144  # PressureTransmitter
            [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasFunction ;  # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart)
        owl:someValuesFrom :COPI_0000186  # DifferentialPressureTransmissionFunction
    ]
        )
    ] ;
    rdfs:label "differential pressure transmitter"@en ;
    rdfs:label "transmissor de pressão diferencial"@pt-br ;
    iof-av:naturalLanguageDefinition "A differential pressure transmitter is a pressure transmitter that bears a differential pressure transmission function, enabling it to measure the pressure difference between two input pressure signals and transmit this difference as a standardized output signal."@en ;
    skos:definition "A differential pressure transmitter is a pressure transmitter that bears a differential pressure transmission function, enabling it to measure the pressure difference between two input pressure signals and transmit this difference as a standardized output signal."@en ;
    iof-av:naturalLanguageDefinition "Um transmissor de pressão diferencial é um transmissor de pressão que possui uma função de transmissão de pressão diferencial, permitindo medir a diferença de pressão entre dois sinais de pressão de entrada e transmitir essa diferença como um sinal de saída padronizado."@pt-br ;
    iof-av:semiFormalNaturalLanguageAxiom "Every differential pressure transmitter is a pressure transmitter that bears a differential pressure transmission function"@en ;
    iof-av:firstOrderLogicAxiom "∀x (DifferentialPressureTransmitter(x) ↔ PressureTransmitter(x) ∧ ∃f (DifferentialPressureTransmissionFunction(f) ∧ bearerOf(x,f)))"@en ;