@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: SightGlass <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 "1.1.0-104-g4d16eff" ; 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 "2026-07-13"^^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 :VisualInspectionFunction rdf:type owl:Class ; rdfs:subClassOf :InstrumentationFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :VisualInspectionProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :VisualInspectionProcess ] ; rdfs:label "visual inspection function"@en ; rdfs:label "função de inspeção visual"@pt-br ; iof-av:naturalLanguageDefinition "A DesignedFunction that is realized in a VisualInspectionProcess and that consists in enabling direct optical observation of internal conditions, fluid properties, or process states within containers, vessels, or piping systems for operational monitoring, safety verification, or maintenance purposes."@en ; skos:definition "A DesignedFunction that is realized in a VisualInspectionProcess and that consists in enabling direct optical observation of internal conditions, fluid properties, or process states within containers, vessels, or piping systems for operational monitoring, safety verification, or maintenance purposes."@en . :InstrumentationFunction rdf:type owl:Class . ### Process type :VisualInspectionProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "visual inspection process"@en ; rdfs:label "processo de inspeção visual"@pt-br ; iof-av:naturalLanguageDefinition "A PlannedProcess in which an operator or automated vision system directly observes the interior of a vessel or piping system through a transparent window or port to assess fluid level, flow conditions, phase behavior, contamination, or other visual indicators of process state."@en ; skos:definition "A PlannedProcess in which an operator or automated vision system directly observes the interior of a vessel or piping system through a transparent window or port to assess fluid level, flow conditions, phase behavior, contamination, or other visual indicators of process state."@en . :VisualInspectionProcess rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasInput ; owl:someValuesFrom :FluidPortion ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :InformationBearingArtifact ] . ### Equipment universal: SightGlass :SightGlass rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:intersectionOf ( :Instrument [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :VisualInspectionFunction ] ) ] ; rdfs:label "sight glass"@en ; rdfs:label "visor"@pt-br ; iof-av:naturalLanguageDefinition "An Instrument that bears a VisualInspectionFunction and that consists in a transparent viewing interface that enables direct optical observation of internal conditions, fluid properties, or process states within containers, vessels, or piping systems."@en ; skos:definition "An Instrument that bears a VisualInspectionFunction and that consists in a transparent viewing interface that enables direct optical observation of internal conditions, fluid properties, or process states within containers, vessels, or piping systems."@en ; iof-av:naturalLanguageDefinition "Um Instrumento que porta uma VisualInspectionFunction e que consiste em uma interface de visualização transparente que permite observação óptica direta de condições internas, propriedades de fluidos ou estados de processo dentro de recipientes, vasos ou sistemas de tubulação."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every sight glass is an instrument that bears a visual inspection function and enables direct optical observation of process internals through a transparent viewing interface."@en ; iof-av:firstOrderLogicAxiom "∀x(SightGlass(x) ↔ Instrument(x) ∧ ∃f(VisualInspectionFunction(f) ∧ bearerOf(x,f)))"@en ;