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exported necessary COPI_0000296
Hose
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000296
Generated onGerado em 2026-04-16
Natural Language DefinitionDefinição em Linguagem Natural
EN
A hose is a flexible pipe designed to conduct liquids under pressure while accommodating positional movement and bending.
PT-BR
Uma mangueira é um tubo flexível projetado para conduzir líquidos sob pressão enquanto acomoda movimento posicional e flexão.
Formal AxiomsAxiomas Formais
Semi-formal (Aristotelian)Semi-formal (Aristotélico)
Every hose is a pipe that has flexibility and is capable of conducting liquids under pressure.
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Necessary condition]∀x (Hose(x) → Pipe(x) ∧ ∃f (FluidConductionFunction(f) ∧ bearerOf(x,f))) — Steps 1–3: genus + identity-giving function [Function axiom: FluidConductionFunction]∀f (FluidConductionFunction(f) → ∀p (realizedIn(f,p) → FluidConductionProcess(p)) ∧ ∃p (FluidConductionProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Structural differentia (necessary only)]∀x (Hose(x) → ∃hasQuality.Flexibility ⊓ ∃capableOf.PressurizedFluidConduction) — Step 3: structural property — necessary condition, not sufficient (OWA prevents ≡) [Process participation signature]∀x ∀f ((Hose(x) ∧ FluidConductionFunction(f) ∧ bearerOf(x,f)) → ∃m (FluidPortion(m) ∧ participatesIn(m,f)) ∧ ∃e (FluidPortion(e) ∧ participatesIn(e,f)) ∧ processType(f,MechanicalPowerTransmission)) — Step 5: typed participants in the realising process
OWL 2 / Turtle
@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: Hose <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 :FluidConductionFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :FluidConductionProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :FluidConductionProcess ] ; rdfs:label "fluid conduction function"@en ; rdfs:label "função de condução de fluido"@pt-br . ### Process type :FluidConductionProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "fluid conduction process"@en ; rdfs:label "processo de condução de fluido"@pt-br . :FluidConductionProcess 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 :FluidPortion ] . ### Equipment universal: Hose :Hose rdf:type owl:Class ; rdfs:subClassOf :Pipe ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :FluidConductionFunction ] ; rdfs:label "hose"@en ; rdfs:label "mangueira"@pt-br ; iof-av:naturalLanguageDefinition "A hose is a flexible pipe designed to conduct liquids under pressure while accommodating positional movement and bending."@en ; skos:definition "A hose is a flexible pipe designed to conduct liquids under pressure while accommodating positional movement and bending."@en ; iof-av:naturalLanguageDefinition "Uma mangueira é um tubo flexível projetado para conduzir líquidos sob pressão enquanto acomoda movimento posicional e flexão."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every hose is a pipe that has flexibility and is capable of conducting liquids under pressure."@en ; iof-av:firstOrderLogicAxiom "∀x (Hose(x) → Pipe(x) ∧ ∃q(Flexibility(q) ∧ hasQuality(x,q)) ∧ ∃c(PressurizedFluidConduction(c) ∧ capableOf(x,c)))"@en ; iof-av:isPrimitive "true"^^xsd:boolean ; iof-av:primitiveRationale "Using necessary conditions because this is a constructive type defined by physical properties (flexibility). Under OWA, asserting equivalence would force any artifact with flexibility and pressure capability to be classified as a hose, potentially including complex equipment with flexible components that should not be categorized as standard hoses."@en ;
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
FluidConductionFunction ⊑ DesignedFunction
Realized in
FluidConductionProcess ⊑ PlannedProcess
All sources define hose as conducting/conveying liquids under pressure. This is the same basic function as pipes - the FluidConductionFunction is already established in the ontology for the pipe class.
2 Genus DeterminationDeterminação do Gênero
pipebfo:Object (BFO_0000030)
All sources define hose as a specialized type of tubular/pipe. The parent_candidates include TUBULAR from ISO 15926, which corresponds to our enriched 'pipe' class. A hose is essentially a flexible pipe, sharing the same basic fluid conduction function but distinguished by its flexible construction.
3 Differentia SpecificaDiferença Específica
∃hasQuality.Flexibility ⊓ ∃capableOf.PressurizedFluidConduction

A hose is distinguished from other pipes by its inherent flexibility and specific capability to conduct liquids under pressure while maintaining that flexibility.

The consistent emphasis across all sources on 'flexible' as the key property, combined with the specific mention of pressure capability for liquids, forms the minimal differentiating conditions from rigid pipes.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

These components are necessary for any hose to fulfill its function of flexible pressurized fluid conduction. More specific hose types may have additional specialized parts.
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'liquid phase, pressurized'}
OutputsSaídas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'same liquid, transported with minimal pressure loss'}
TransformationTransformação
spatial relocation with accommodation of movement/flexing
Hoses conduct liquids under pressure from one location to another while accommodating positional changes through flexibility. The transformation is primarily spatial transport with the added capability of flexible positioning.
MetadataMetadados
COPI IDCOPI IDCOPI_0000296
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000296
StatusStatusexported
Axiom modeModonecessary
CreatedCriado2026-04-16
UpdatedAtualizado2026-06-28
LLM modelModelo LLMclaude-sonnet-4-20250514
VersionVersão2026-07-13
Quick factsDados rápidos
GenusGêneropipe
Root classClasse raizMaterialArtifact
Axiom modeModonecessary
FunctionFunçãoFluidConductionFunction
ProcessProcessoFluidConductionProcess
PartsPartes0
Source DefinitionsDefinições nas Fontes 3 sources
ISO 15926-4 HOSE
Definition text withheld (copyrighted standard) — follow the source link above.Texto da definição omitido (norma protegida por direitos autorais) — acesse o link da fonte acima.
CFIHOS hose
Definition text withheld (copyrighted standard) — follow the source link above.Texto da definição omitido (norma protegida por direitos autorais) — acesse o link da fonte acima.
POSC Caesar Hose
Definition text withheld (copyrighted standard) — follow the source link above.Texto da definição omitido (norma protegida por direitos autorais) — acesse o link da fonte acima.