Triple

T18054590
Position Surface form Disambiguated ID Type / Status
Subject Public Power Corporation E432003 entity
Predicate hasSubsidiary P254 FINISHED
Object Hellenic Electricity Distribution Network Operator (HEDNO) — NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Hellenic Electricity Distribution Network Operator (HEDNO) | Statement: [Public Power Corporation, hasSubsidiary, Hellenic Electricity Distribution Network Operator (HEDNO)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hellenic Electricity Distribution Network Operator (HEDNO)
Context triple: [Public Power Corporation, hasSubsidiary, Hellenic Electricity Distribution Network Operator (HEDNO)]
  • A. Public Power Corporation (PPC) of Greece
    Public Power Corporation (PPC) of Greece is the country’s largest state-controlled electricity company, responsible for power generation, transmission, and distribution across Greece.
  • B. Hellenic Republic Asset Development Fund
    The Hellenic Republic Asset Development Fund is Greece’s state-owned privatization and asset management agency responsible for developing and monetizing public assets, including major infrastructure such as ports.
  • C. Egnatia Odos S.A.
    Egnatia Odos S.A. is the Greek state-owned company responsible for the construction, management, and operation of the Egnatia Odos motorway and its related infrastructure.
  • D. Attiko Metro S.A.
    Attiko Metro S.A. is the public company responsible for the development, construction, and management of the Athens Metro and other urban rail projects in the Athens metropolitan area.
  • E. A.E.D.I.K. (Corinth Canal Company)
    A.E.D.I.K. (Corinth Canal Company) is the Greek company responsible for managing, maintaining, and commercially operating the historic Corinth Canal that links the Gulf of Corinth with the Saronic Gulf.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hellenic Electricity Distribution Network Operator (HEDNO)
Target entity description: Hellenic Electricity Distribution Network Operator (HEDNO) is the Greek company responsible for operating, maintaining, and developing the country’s electricity distribution network.
  • A. Public Power Corporation (PPC) of Greece
    Public Power Corporation (PPC) of Greece is the country’s largest state-controlled electricity company, responsible for power generation, transmission, and distribution across Greece.
  • B. Hellenic Republic Asset Development Fund
    The Hellenic Republic Asset Development Fund is Greece’s state-owned privatization and asset management agency responsible for developing and monetizing public assets, including major infrastructure such as ports.
  • C. Egnatia Odos S.A.
    Egnatia Odos S.A. is the Greek state-owned company responsible for the construction, management, and operation of the Egnatia Odos motorway and its related infrastructure.
  • D. Attiko Metro S.A.
    Attiko Metro S.A. is the public company responsible for the development, construction, and management of the Athens Metro and other urban rail projects in the Athens metropolitan area.
  • E. A.E.D.I.K. (Corinth Canal Company)
    A.E.D.I.K. (Corinth Canal Company) is the Greek company responsible for managing, maintaining, and commercially operating the historic Corinth Canal that links the Gulf of Corinth with the Saronic Gulf.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8b906482481908183315b9ecf9994 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4c101dfb081908dc66f4b4967d8c7 completed April 19, 2026, 11:48 a.m.
Created at: April 10, 2026, 10:26 a.m.