@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: GateValve
<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_0000026 rdf:type owl:Class ;  # FlowControlFunction
    rdfs:subClassOf iof-core:DesignedFunction ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:allValuesFrom :COPI_0000520  # FlowControlProcess
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:someValuesFrom :COPI_0000520  # FlowControlProcess
    ] ;
    rdfs:label "flow control function"@en ;
    rdfs:label "função de controle de fluxo"@pt-br .

### Process type
:COPI_0000520 rdf:type owl:Class ;  # FlowControlProcess
    rdfs:subClassOf :COPI_0000010 ;  # FlowControl
    rdfs:label "flow control process"@en ;
    rdfs:label "processo de controle de fluxo"@pt-br .

:COPI_0000010 rdf:type owl:Class .  # FlowControl

:COPI_0000520  # FlowControlProcess
    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: GateValve
:COPI_0000120 rdf:type owl:Class ;  # GateValve
    rdfs:subClassOf :COPI_0000077 ;  # Valve
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasFunction ;  # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart)
        owl:someValuesFrom :COPI_0000026  # FlowControlFunction
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasComponentPartAtAllTimes ;
        owl:someValuesFrom :COPI_0000371  # ValveSeat
    ] ;
    rdfs:label "gate valve"@en ;
    rdfs:label "válvula gaveta"@pt-br ;
    iof-av:naturalLanguageDefinition "A gate valve is a valve that has a gate or disc closure member with linear motion parallel to the plane of flat seats, which are transverse to the direction of flow."@en ;
    skos:definition "A gate valve is a valve that has a gate or disc closure member with linear motion parallel to the plane of flat seats, which are transverse to the direction of flow."@en ;
    iof-av:naturalLanguageDefinition "Uma válvula gaveta é uma válvula que possui um membro de fechamento tipo gaveta ou disco com movimento linear paralelo ao plano dos assentos planos, que são transversais à direção do fluxo."@pt-br ;
    iof-av:semiFormalNaturalLanguageAxiom "Every gate valve is a valve that has a gate closure component and a linear actuation mechanism."@en ;
    iof-av:firstOrderLogicAxiom "∀x (GateValve(x) → (Valve(x) ∧ ∃g(GateClosure(g) ∧ hasComponentPartAtAllTimes(x,g)) ∧ ∃m(LinearActuationMechanism(m) ∧ hasComponentPartAtAllTimes(x,m))))"@en ;
    iof-av:isPrimitive "true"^^xsd:boolean ;
    iof-av:primitiveRationale "Constructive classification based on physical mechanism. Under OWA, defining sufficient conditions for structural features like 'linear sliding gate' risks false positives from complex hybrid equipment or custom manifolds that contain gate mechanisms but should not be classified as standard gate valves. Necessary conditions provide safer classification that can be validated by domain experts."@en ;

:COPI_0000371 rdf:type owl:Class ;  # ValveSeat
    rdfs:subClassOf iof-core:MaterialArtifact ;
    rdfs:label "assento de válvula"@pt-br ;
    rdfs:label "valve seat"@en .

# Disjointness: GateValve and BallValve
[] rdf:type owl:AllDisjointClasses ;
    owl:members ( :COPI_0000120 :COPI_0000095 ) .  # GateValve, BallValve

# Disjointness: GateValve and ButterflyValve
[] rdf:type owl:AllDisjointClasses ;
    owl:members ( :COPI_0000120 :COPI_0000100 ) .  # GateValve, ButterflyValve

# Disjointness: GateValve and NeedleValve
[] rdf:type owl:AllDisjointClasses ;
    owl:members ( :COPI_0000120 :COPI_0000134 ) .  # GateValve, NeedleValve