@prefix copi: . @prefix : . @prefix owl: . @prefix rdf: . @prefix rdfs: . @prefix xsd: . @prefix bfo: . @prefix iof-core: . @prefix iof-av: . @prefix skos: . @prefix qudt: . @prefix dcterms: . @prefix foaf: . @prefix apv: . ### COPI — Core Ontology for Petroleum Installations ### Class module: BlindFlange 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 ; owl:imports ; 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 ; dcterms:publisher "Universidade Federal do Rio Grande do Sul (UFRGS)"@en ; dcterms:license ; 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_0000763 rdf:type owl:Class ; # PipeEndClosureFunction rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :COPI_0000764 # PipeEndClosureProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :COPI_0000764 # PipeEndClosureProcess ] ; rdfs:label "pipe end closure function"@en ; iof-av:naturalLanguageDefinition "A DesignedFunction that is realized in a PipeEndClosureProcess and that consists in sealing off an open, flanged pipe end so no fluid can pass, without joining it to another pipe or component."@en ; skos:definition "A DesignedFunction that is realized in a PipeEndClosureProcess and that consists in sealing off an open, flanged pipe end so no fluid can pass, without joining it to another pipe or component."@en . ### Process type :COPI_0000764 rdf:type owl:Class ; # PipeEndClosureProcess rdfs:subClassOf :COPI_0000009 ; # MaterialContainment rdfs:label "pipe end closure process"@en ; iof-av:naturalLanguageDefinition "A PlannedProcess in which a flanged pipe end is sealed by bolting a solid plate over its opening, preventing any fluid flow through that end."@en ; skos:definition "A PlannedProcess in which a flanged pipe end is sealed by bolting a solid plate over its opening, preventing any fluid flow through that end."@en . :COPI_0000009 rdf:type owl:Class . # MaterialContainment ### Equipment universal: BlindFlange :COPI_0000745 rdf:type owl:Class ; # BlindFlange owl:equivalentClass [ rdf:type owl:Class ; owl:intersectionOf ( :COPI_0000273 # Flange [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :COPI_0000763 # PipeEndClosureFunction ] ) ] ; rdfs:label "blind flange"@en ; iof-av:naturalLanguageDefinition "A blind flange is a flange that bears a pipe-end closure function: a solid plate with no central opening, bolted over a flanged pipe end to seal it off, rather than to connect it to another component."@en ; skos:definition "A blind flange is a flange that bears a pipe-end closure function: a solid plate with no central opening, bolted over a flanged pipe end to seal it off, rather than to connect it to another component."@en ; iof-av:naturalLanguageDefinition "Um flange cego e um flange que possui uma funcao de fechamento de extremidade de tubo: uma placa solida sem abertura central, aparafusada sobre uma extremidade de tubo flangeada para veda-la, em vez de conecta-la a outro componente."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every blind flange is a flange that bears a pipe-end closure function and has a solid plate form quality, and conversely."@en ; iof-av:firstOrderLogicAxiom "∀x (BlindFlange(x) ↔ Flange(x) ∧ ∃f (PipeEndClosureFunction(f) ∧ bearerOf(x,f)) ∧ ∃q (SolidPlateForm(q) ∧ hasQuality(x,q)))"@en ;