exported necessary COPI_0000151
Storage Tank
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000151
Generated onGerado em 2026-04-13
Natural Language DefinitionDefinição em Linguagem Natural
EN
A storage tank is a vessel that is designed to store fluids or materials for extended periods without transformation or active processing.
PT-BR
Um tanque de armazenamento é um vaso projetado para armazenar fluidos ou materiais por períodos prolongados sem transformação ou processamento ativo.
Formal AxiomsAxiomas Formais
Semi-formal (Aristotelian)Semi-formal (Aristotélico)
Every storage tank is a tank that has the function to store materials for extended periods.
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Necessary condition]∀x (StorageTank(x) → Vessel(x) ∧ ∃f (StorageFunction(f) ∧ bearerOf(x,f))) — Steps 1–3: genus + identity-giving function [Function axiom: StorageFunction]∀f (StorageFunction(f) → ∀p (realizedIn(f,p) → StorageProcess(p)) ∧ ∃p (StorageProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Structural differentia (necessary only)]∀x (StorageTank(x) → ∃bearerOf.ExtendedStorageFunction) — Step 3: structural property — necessary condition, not sufficient (OWA prevents ≡) [Process participation signature]∀x ∀f ((StorageTank(x) ∧ StorageFunction(f) ∧ bearerOf(x,f)) → ∃m (FluidPortion(m) ∧ participatesIn(m,f)) ∧ ∃e (FluidPortion(e) ∧ participatesIn(e,f)) ∧ processType(f,Containment)) — 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: StorageTank <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 :StorageFunction rdf:type owl:Class ; rdfs:subClassOf :ContainmentFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :StorageProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :StorageProcess ] ; rdfs:label "storage function"@en ; rdfs:label "função de armazenamento"@pt-br . :ContainmentFunction rdf:type owl:Class . ### Process type :StorageProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "storage process"@en ; rdfs:label "processo de armazenamento"@pt-br . :StorageProcess 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: StorageTank :StorageTank rdf:type owl:Class ; rdfs:subClassOf :Vessel ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :StorageFunction ] ; rdfs:label "storage tank"@en ; rdfs:label "tanque de armazenamento"@pt-br ; iof-av:naturalLanguageDefinition "A storage tank is a vessel that is designed to store fluids or materials for extended periods without transformation or active processing."@en ; skos:definition "A storage tank is a vessel that is designed to store fluids or materials for extended periods without transformation or active processing."@en ; iof-av:naturalLanguageDefinition "Um tanque de armazenamento é um vaso projetado para armazenar fluidos ou materiais por períodos prolongados sem transformação ou processamento ativo."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every storage tank is a tank that has the function to store materials for extended periods."@en ; iof-av:firstOrderLogicAxiom "∀x(StorageTank(x) ↔ (Tank(x) ∧ ∃f(ExtendedStorageFunction(f) ∧ bearerOf(x,f))))"@en ; iof-av:isPrimitive "true"^^xsd:boolean ; skos:altLabel "tank"@en ; # Disjointness: StorageTank and Mixer [] rdf:type owl:AllDisjointClasses ; owl:members ( :StorageTank :Mixer ) .
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
StorageFunction ⊑ ContainmentFunction
Realized in
StorageProcess ⊑ PlannedProcess
Storage is the identity-giving function that distinguishes storage tanks from other tank types like reaction tanks, mixing tanks, or separation vessels. This function is already used in the enriched 'tank' class, confirming its appropriateness for this subtype.
2 Genus DeterminationDeterminação do Gênero
Vesselbfo:Object (BFO_0000030)
Tank is the most specific appropriate superclass from the parent_candidates list and is already enriched in our ontology (function: StorageFunction, genus: Vessel). Storage tank is a specialized type of tank with additional constraints on duration and purpose of containment.
3 Differentia SpecificaDiferença Específica
∃bearerOf.ExtendedStorageFunction

Designed specifically for long-term storage rather than temporary holding during processing operations.

The differentia focuses on the extended duration and passive nature of storage, distinguishing from tanks used for active processing. ExtendedStorageFunction is a subtype of StorageFunction that emphasizes long-term retention without transformation.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

Storage tanks have specialized structural requirements for long-term service that differ from process tanks, including enhanced corrosion protection and foundation interfaces.
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'liquid or gas for storage'}
OutputsSaídas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'same composition as input, possibly with minor quality changes due to settling or stratification'}
TransformationTransformação
minimal transformation - primarily passive containment with possible settling, stratification, or minor quality changes over time
Storage tanks maintain material composition while providing long-term containment, unlike process vessels that actively transform contents.
Disjoint WithDisjunto com
Mixer
C4: Mixer. Storage tanks are designed for passive containment while reaction vessels, mixers, and active process vessels are designed for material transformation or active processing - incompatible process signatures.
MetadataMetadados
COPI IDCOPI IDCOPI_0000151
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000151
StatusStatusexported
Axiom modeModonecessary
CreatedCriado2026-04-13
UpdatedAtualizado2026-06-29
LLM modelModelo LLMclaude-sonnet-4-20250514
VersionVersão2026-07-13