@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: ThermowellStem
<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_0000201 rdf:type owl:Class ;  # TemperatureSensorProtectionFunction
    rdfs:subClassOf iof-core:DesignedFunction ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:allValuesFrom :COPI_0000667  # TemperatureSensorProtectionProcess
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:someValuesFrom :COPI_0000667  # TemperatureSensorProtectionProcess
    ] ;
    rdfs:label "temperature sensor protection function"@en ;
    rdfs:label "função de proteção de sensor de temperatura"@pt-br ;
    iof-av:naturalLanguageDefinition "A DesignedFunction that is realized in a TemperatureSensorProtectionProcess and that consists in providing a protective enclosure for temperature sensing elements while enabling thermal conductivity from the process medium to the sensor."@en ;
    skos:definition "A DesignedFunction that is realized in a TemperatureSensorProtectionProcess and that consists in providing a protective enclosure for temperature sensing elements while enabling thermal conductivity from the process medium to the sensor."@en .

### Process type
:COPI_0000667 rdf:type owl:Class ;  # TemperatureSensorProtectionProcess
    rdfs:subClassOf iof-core:PlannedProcess ;
    rdfs:label "temperature sensor protection process"@en ;
    rdfs:label "processo de proteção de sensor de temperatura"@pt-br ;
    iof-av:naturalLanguageDefinition "A PlannedProcess in which a protective barrier shields a temperature sensing element from direct contact with the process medium while maintaining thermal conductivity to enable accurate temperature measurement."@en ;
    skos:definition "A PlannedProcess in which a protective barrier shields a temperature sensing element from direct contact with the process medium while maintaining thermal conductivity to enable accurate temperature measurement."@en .

### Equipment universal: ThermowellStem
:COPI_0000359 rdf:type owl:Class ;  # ThermowellStem
    rdfs:subClassOf iof-core:MaterialArtifact ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasFunction ;  # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart)
        owl:someValuesFrom :COPI_0000201  # TemperatureSensorProtectionFunction
    ] ;
    rdfs:label "thermowell stem"@en ;
    rdfs:label "termowell stem"@pt-br ;
    iof-av:naturalLanguageDefinition "A thermowell stem is a fiat object part that is part of a thermowell and that has a hollow cylindrical shape positioned to protrude into the process medium, providing protective housing for temperature sensing elements while enabling thermal conduction."@en ;
    skos:definition "A thermowell stem is a fiat object part that is part of a thermowell and that has a hollow cylindrical shape positioned to protrude into the process medium, providing protective housing for temperature sensing elements while enabling thermal conduction."@en ;
    iof-av:naturalLanguageDefinition "Um termowell stem é uma parte de objeto fiducial que é parte de um termowell e que tem uma forma cilíndrica oca posicionada para se projetar no meio do processo, fornecendo habitação protetora para elementos de detecção de temperatura enquanto permite condução térmica."@pt-br ;
    iof-av:semiFormalNaturalLanguageAxiom "Every thermowell stem is a fiat object part that is part of some thermowell and has hollow cylindrical shape and is located in process medium intrusion zone."@en ;
    iof-av:firstOrderLogicAxiom "∀x(ThermowellStem(x) → FiatObjectPart(x) ∧ ∃y(Thermowell(y) ∧ partOf(x,y)) ∧ ∃q(HollowCylindricalShape(q) ∧ hasQuality(x,q)) ∧ ∃l(ProcessMediumIntrusionZone(l) ∧ hasLocation(x,l)))"@en ;
    iof-av:isPrimitive "true"^^xsd:boolean ;
    iof-av:primitiveRationale "Constructive classification basis. The structural differentia (hollow cylindrical shape, positioning in process medium) is necessary but may not be sufficient under OWA - there could be other specialized parts of thermowells with similar geometry but different specific roles or configurations."@en ;