Definition & axiom
⚠ Conflicts with the ISO 15926-4 primary definition
Label (EN)
electrical connection
Label (PT-BR)
Definition (EN)
Definition (PT-BR)
Semi-formal axiom (Aristotelian)
Axiom type
LLM classification basis: function-based → ≡
The ISO 15926-4 definition focuses on the function of 'letting pass a CURRENT from one ELECTRICAL APPARATUS to another' rather than describing a specific physical structure or mechanism. The identity is given by the designed function to conduct electrical current between devices.
Validation status
Why primitive (necessary only)
Reviewer notes
FOL theory & disjointness
First-order logic theory (generated)
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Disjoint with
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Expert review
Axiomatization steps
1
Identity-Giving Function
✓ done
⚠ not anchored
ElectricalConductionFunction → ElectricalConductionProcess
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COPI-Core operation
⚠ Process parent
PlannedProcess reaches no COPI-Core operation, and no gap (out of scope / coverage gap) is recorded.
LLM rationale:
The core identity of an electrical connection is its designed function to conduct electrical current between electrical apparatuses. This is distinct from other electrical functions like switching, protection, or transformation - it is purely about providing a conductive pathway.
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Expert review
2
Genus Proximus
✓ done
MaterialArtifact
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Genus (genus proximum)
Most specific superclass — may be a domain class like "Valve" or an IOF-Core root.
BFO/IOF-Core Root
bfo:Object branch
bfo:ObjectAggregate branch
bfo:ImmaterialEntity branch
LLM rationale:
No domain-specific superclass like 'ElectricalEquipment' or 'ElectricalComponent' is available in the parent candidates or already-enriched classes. The concept represents a physical artifact designed to conduct electrical current, making MaterialArtifact the most appropriate genus from the available IOF-Core classes.
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Expert review
3
Differentia Specifica
✓ done
∃bearerOf.ElectricalConductionFunction ⊓ ∃participatesIn.(∃has_participant_at_some_time.ElectricalApparatus)
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Conditions that distinguish
Electrical Connection
from sibling classes under genus
MaterialArtifact.
Only what is not already entailed by the genus.
Differentia expression
Differentia (natural language)
LLM rationale:
The differentia captures both the specific function (electrical conduction) and the relational constraint that it connects electrical apparatus, which distinguishes it from other conductive artifacts like pipes or mechanical couplings.
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Expert review
4
Necessary Parts
✓ done
no necessary parts
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Consider part-whole relations beyond subsumption:
hasComponentPartAtAllTimes (universal, structurally essential)
· hasComponentPartAtSomeTime (contingent, optional component)
LLM rationale:
The ISO 15926-4 definition describes electrical connection at a high level without specifying mandatory components. The subtypes in the Known Component Terms refer to diagram types rather than physical parts. Without explicit part specifications in the source definition or matching entries in the Known Component Terms list, no universal parts can be identified at this level.
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Expert review
5
Process Participation Signature ⟨I, O, T⟩
✓ done
∅ → ∅
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Inputs (I)
Outputs (O)
Transformation (T)
LLM rationale:
The signature reflects pure electrical conduction - taking electrical power from one apparatus and transmitting it to another without modification. The transformation is minimal (conduction rather than conversion), distinguishing it from transformers, motors, or other electrical equipment that actively convert or modify the electrical energy.
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Expert review
More
Alternative labels
none
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Synonyms / alternative labels (comma-separated) — skos:altLabel
Language auto-detected on export (PT if the label contains accents, EN otherwise).
Properties as BFO qualities
no CFIHOS/DEXPI properties
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No CFIHOS/DEXPI properties found for this cluster.
Custom axioms
none
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Axioms not produced by the pipeline. Each is appended verbatim as an
rdfs:subClassOf restriction on Electrical Connection.
Write the restriction block in Turtle syntax (without the leading
rdfs:subClassOf).
Example: [ owl:onProperty :hasPart ; owl:someValuesFrom :Wellhead ]
Cross-standard divergences
none detected yet
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Click "Detect divergences" to analyse cross-standard disagreements for this cluster.
