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exported equivalent COPI_0000313
Mill
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000313
Generated onGerado em 2026-04-15
Natural Language DefinitionDefinição em Linguagem Natural
EN
A mill is an assembly that bears a material processing function to reduce particle size or modify solid materials through mechanical grinding, cutting, or crushing operations.
PT-BR
Um moinho é um conjunto que possui uma função de processamento de material para reduzir o tamanho de partículas ou modificar materiais sólidos através de operações mecânicas de moagem, corte ou trituração.
Formal AxiomsAxiomas Formais
Semi-formal (Aristotelian)Semi-formal (Aristotélico)
Every mill is an assembly that has the function to process materials, and every assembly that has the function to process materials is a mill.
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Definition]∀x (Mill(x) ↔ Assembly(x) ∧ ∃f (MaterialProcessingFunction(f) ∧ bearerOf(x,f))) — Steps 1–3: genus + identity-giving function [Function axiom: MaterialProcessingFunction]∀f (MaterialProcessingFunction(f) → ∀p (realizedIn(f,p) → MaterialProcessingProcess(p)) ∧ ∃p (MaterialProcessingProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Process participation signature]∀x ∀f ((Mill(x) ∧ MaterialProcessingFunction(f) ∧ bearerOf(x,f)) → ∃m (SolidPortion(m) ∧ participatesIn(m,f)) ∧ ∃e (SolidPortion(e) ∧ participatesIn(e,f)) ∧ processType(f,MechanicalSizeReduction)) — 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: Mill <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 :MaterialProcessingFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :MaterialProcessingProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :MaterialProcessingProcess ] ; rdfs:label "material processing function"@en ; rdfs:label "função de processamento de material"@pt-br . ### Process type :MaterialProcessingProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "material processing process"@en ; rdfs:label "processo de processamento de material"@pt-br . :MaterialProcessingProcess rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasInput ; owl:someValuesFrom :SolidPortion ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :SolidPortion ] . ### Equipment universal: Mill :Mill rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:intersectionOf ( iof-core:Assembly [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :MaterialProcessingFunction ] ) ] ; rdfs:label "mill"@en ; rdfs:label "moinho"@pt-br ; iof-av:naturalLanguageDefinition "A mill is an assembly that bears a material processing function to reduce particle size or modify solid materials through mechanical grinding, cutting, or crushing operations."@en ; skos:definition "A mill is an assembly that bears a material processing function to reduce particle size or modify solid materials through mechanical grinding, cutting, or crushing operations."@en ; iof-av:naturalLanguageDefinition "Um moinho é um conjunto que possui uma função de processamento de material para reduzir o tamanho de partículas ou modificar materiais sólidos através de operações mecânicas de moagem, corte ou trituração."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every mill is an assembly that has the function to process materials, and every assembly that has the function to process materials is a mill."@en ; iof-av:firstOrderLogicAxiom "∀x(Mill(x) ↔ (Assembly(x) ∧ ∃f(MaterialProcessingFunction(f) ∧ bearerOf(x,f))))"@en ; # Disjointness: Mill and Pump [] rdf:type owl:AllDisjointClasses ; owl:members ( :Mill :Pump ) . # Disjointness: Mill and Compressor [] rdf:type owl:AllDisjointClasses ; owl:members ( :Mill :Compressor ) . # Disjointness: Mill and HeatExchanger [] rdf:type owl:AllDisjointClasses ; owl:members ( :Mill :HeatExchanger ) .
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
MaterialProcessingFunction ⊑ DesignedFunction
Realized in
MaterialProcessingProcess ⊑ PlannedProcess
All three sources indicate mills are designed to process materials - manufacturing discrete commodities (ISO 15926), grinding/cutting operations in drilling contexts (SLB/OnePetro). The identity-giving function is material processing through size reduction, grinding, or cutting.
2 Genus DeterminationDeterminação do Gênero
Assemblybfo:Object (BFO_0000030)
Mills consist of multiple physically connected components (machinery, apparatus, cutting tools) that work together as a causally unified system. No more specific equipment superclass like 'ProcessingEquipment' is available in the enriched classes list. The parent candidates show FACILITY (too broad, refers to entire installations) and ProcessEquipment (not yet enriched). Assembly is the most appropriate BFO/IOF-Core class.
3 Differentia SpecificaDiferença Específica
∃bearerOf.MaterialProcessingFunction

Mills are distinguished from other assemblies by their function to process materials through size reduction, grinding, or cutting operations.

The differentia is the MaterialProcessingFunction - this is what makes a mill a mill rather than any other type of assembly. This function encompasses the size reduction, grinding, and cutting activities described across all sources.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

These are the minimal necessary parts that any conceivable mill must have - a chamber to contain the process and elements to perform the processing action. Specific mechanisms (balls, hammers, etc.) vary by subtype.
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'SolidPortion', 'count': 1, 'constraints': 'larger particle size or intact material'}
OutputsSaídas
{'type': 'SolidPortion', 'count': 1, 'constraints': 'reduced particle size or processed form'}
TransformationTransformação
mechanical size reduction or material modification
Mills transform solid materials by reducing their size or modifying their physical form through mechanical action. Input is material to be processed, output is the same material in a reduced or modified state.
Disjoint WithDisjunto com
Pump Compressor Heat Exchanger
C2: Pump, Compressor. C?: Heat Exchanger [kind_ambiguous]. Mills process solids through mechanical action, which is incompatible with fluid pumping, gas compression, or thermal energy transfer processes
MetadataMetadados
COPI IDCOPI IDCOPI_0000313
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000313
StatusStatusexported
Axiom modeModoequivalent
CreatedCriado2026-04-15
UpdatedAtualizado2026-06-28
LLM modelModelo LLMclaude-sonnet-4-20250514
VersionVersão2026-07-13
Quick factsDados rápidos
GenusGêneroAssembly
Root classClasse raizAssembly
Axiom modeModoequivalent
FunctionFunçãoMaterialProcessingFunction
ProcessProcessoMaterialProcessingProcess
PartsPartes0
Source DefinitionsDefinições nas Fontes 3 sources
ISO 15926-4 MILL
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.
SLB Glossary mill
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.
ONEPETRO_GLOSSARY Mill
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.