@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: DriveShaft
<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_0000192 rdf:type owl:Class ;  # PowerTransmissionFunction
    rdfs:subClassOf iof-core:DesignedFunction ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:allValuesFrom :COPI_0000604  # PowerTransmissionProcess
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:someValuesFrom :COPI_0000604  # PowerTransmissionProcess
    ] ;
    rdfs:label "power transmission function"@en ;
    rdfs:label "função de transmissão de potência"@pt-br ;
    iof-av:naturalLanguageDefinition "A DesignedFunction that is realized in a PowerTransmissionProcess and that consists in the capacity to transfer mechanical energy from a prime mover to one or more driven machines, maintaining rotational motion while potentially modifying torque and speed characteristics."@en ;
    skos:definition "A DesignedFunction that is realized in a PowerTransmissionProcess and that consists in the capacity to transfer mechanical energy from a prime mover to one or more driven machines, maintaining rotational motion while potentially modifying torque and speed characteristics."@en .

### Process type
:COPI_0000604 rdf:type owl:Class ;  # PowerTransmissionProcess
    rdfs:subClassOf iof-core:PlannedProcess ;
    rdfs:label "power transmission process"@en ;
    rdfs:label "processo de transmissão de potência"@pt-br ;
    iof-av:naturalLanguageDefinition "A PlannedProcess in which mechanical energy is transferred from a prime mover through a rotating shaft to one or more driven machines, typically involving the conversion of torque and rotational speed to match operational requirements."@en ;
    skos:definition "A PlannedProcess in which mechanical energy is transferred from a prime mover through a rotating shaft to one or more driven machines, typically involving the conversion of torque and rotational speed to match operational requirements."@en .

### Equipment universal: DriveShaft
:COPI_0000257 rdf:type owl:Class ;  # DriveShaft
    rdfs:subClassOf iof-core:Assembly ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasFunction ;  # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart)
        owl:someValuesFrom :COPI_0000192  # PowerTransmissionFunction
    ] ;
    rdfs:label "drive shaft"@en ;
    rdfs:label "eixo de transmissão"@pt-br ;
    iof-av:naturalLanguageDefinition "A drive shaft is an Assembly that bears a PowerTransmissionFunction and consists in a shaft-based system used to transfer rotational mechanical energy from a prime mover to multiple driven machines."@en ;
    skos:definition "A drive shaft is an Assembly that bears a PowerTransmissionFunction and consists in a shaft-based system used to transfer rotational mechanical energy from a prime mover to multiple driven machines."@en ;
    iof-av:naturalLanguageDefinition "Um eixo de transmissão é um Assembly que possui uma PowerTransmissionFunction e consiste em um sistema baseado em eixo usado para transferir energia mecânica rotacional de um motor primário para múltiplas máquinas acionadas."@pt-br ;
    iof-av:isPrimitive "true"^^xsd:boolean ;
    iof-av:primitiveRationale "Over-reaching equivalence (ODR-022 §17). The definition adds \"consists in a shaft-based system\", a structural condition beyond PowerTransmissionFunction. As equivalent it absorbed gear wheel, input shaft and output shaft, none of which is a drive shaft."@en ;
    rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000196 ; owl:someValuesFrom :COPI_0000059 ] ;