@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: OrificePlate
<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_0000174 rdf:type owl:Class ;  # FlowMeasurementFunction
    rdfs:subClassOf iof-core:DesignedFunction ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:allValuesFrom :COPI_0000522  # FlowMeasurementProcess
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:someValuesFrom :COPI_0000522  # FlowMeasurementProcess
    ] ;
    rdfs:label "flow measurement function"@en ;
    rdfs:label "função de medição de fluxo"@pt-br .

### Process type
:COPI_0000522 rdf:type owl:Class ;  # FlowMeasurementProcess
    rdfs:subClassOf iof-core:PlannedProcess ;
    rdfs:label "flow measurement process"@en ;
    rdfs:label "processo de medição de fluxo"@pt-br .

:COPI_0000522  # FlowMeasurementProcess
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasInput ;
        owl:someValuesFrom :COPI_0000037  # PortionOfFluid
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasSpecifiedOutput ;
        owl:someValuesFrom :COPI_0000037  # PortionOfFluid
    ] .

### Equipment universal: OrificePlate
:COPI_0000136 rdf:type owl:Class ;  # OrificePlate
    rdfs:subClassOf :COPI_0000116 ;  # FlowElement
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasFunction ;  # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart)
        owl:someValuesFrom :COPI_0000174  # FlowMeasurementFunction
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasComponentPartAtAllTimes ;
        owl:someValuesFrom :COPI_0000360  # ThinPlate
    ] ;
    rdfs:label "orifice plate"@en ;
    rdfs:label "placa de orifício"@pt-br ;
    iof-av:naturalLanguageDefinition "An orifice plate is a flow element that consists of a thin plate with a specified hole through which fluid flows to create differential pressure for flow rate measurement."@en ;
    skos:definition "An orifice plate is a flow element that consists of a thin plate with a specified hole through which fluid flows to create differential pressure for flow rate measurement."@en ;
    iof-av:naturalLanguageDefinition "Uma placa de orifício é um elemento de medição de fluxo que consiste de uma placa fina com um orifício especificado através do qual o fluido flui para criar pressão diferencial para medição da taxa de fluxo."@pt-br ;
    iof-av:semiFormalNaturalLanguageAxiom "Every orifice plate is a flow element that has a thin plate component and has a specified hole component and bears a flow measurement function."@en ;
    iof-av:firstOrderLogicAxiom "∀x(OrificePlate(x) → FlowMeasuringElement(x) ∧ ∃p,h(ThinPlate(p) ∧ SpecifiedHole(h) ∧ hasComponentPartAtAllTimes(x,p) ∧ hasComponentPartAtAllTimes(x,h)) ∧ ∃f(FlowMeasurementFunction(f) ∧ bearerOf(x,f)))"@en ;
    iof-av:isPrimitive "true"^^xsd:boolean ;
    iof-av:primitiveRationale "Constructive classification based on physical structure. Under OWA, any plate with a hole could potentially be classified as an orifice plate, but many perforated plates serve different purposes (structural, filtering, etc.). The structural differentia alone is not sufficient without industrial context validation."@en ;

:COPI_0000360 rdf:type owl:Class ;  # ThinPlate
    rdfs:subClassOf iof-core:MaterialArtifact ;
    rdfs:label "Placa que possui geometria de espessura fina e"@pt-br ;
    rdfs:label "thin plate"@en .

# Disjointness: OrificePlate and Valve
[] rdf:type owl:AllDisjointClasses ;
    owl:members ( :COPI_0000136 :COPI_0000077 ) .  # OrificePlate, Valve

# Disjointness: OrificePlate and Pipe
[] rdf:type owl:AllDisjointClasses ;
    owl:members ( :COPI_0000136 :COPI_0000321 ) .  # OrificePlate, Pipe

# Disjointness: OrificePlate and Filter
[] rdf:type owl:AllDisjointClasses ;
    owl:members ( :COPI_0000136 :COPI_0000081 ) .  # OrificePlate, Filter