Triple

T11920062
Position Surface form Disambiguated ID Type / Status
Subject Hinkley Point C nuclear power station E283628 entity
Predicate majorContractor P7138 FINISHED
Object EDF E27064 NE FINISHED

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: EDF | Statement: [Hinkley Point C nuclear power station, majorContractor, EDF]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: EDF
Context triple: [Hinkley Point C nuclear power station, majorContractor, EDF]
  • A. EDF chosen
    EDF (Électricité de France) is France’s main state-owned electric utility company and one of the world’s largest producers and suppliers of electricity, particularly known for its extensive nuclear power operations.
  • B. EDF
    EDF is the acronym commonly used to refer to the Estonian Defence Forces, the military organization responsible for Estonia’s national defense.
  • C. EDF
    EDF is the IATA airport code for Joint Base Elmendorf–Richardson, a major U.S. military installation and airfield near Anchorage, Alaska.
  • D. EDF
    EDF is a leading U.S.-based environmental advocacy organization known for its science-driven, market-based approaches to addressing climate change, pollution, and ecosystem protection.
  • E. EDF
    EDF is the European Union’s funding instrument designed to support collaborative research and development of defence technologies and capabilities among member states.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: majorContractor
Context triple: [Hinkley Point C nuclear power station, majorContractor, EDF]
  • A. majorSubcontractor
    Indicates that one entity serves as a primary subcontractor responsible for significant portions of work under a contract with another entity.
  • B. primaryContractor chosen
    Indicates that one entity serves as the main responsible contractor for a project, agreement, or work in relation to another entity.
  • C. constructionCompany
    Indicates a relationship where an entity functions as a company engaged in construction-related activities or services for another entity or project.
  • D. typeOfContractor
    Indicates the specific category or role of a contractor in relation to a given entity or project.
  • E. constructionConsortium
    Indicates a collaborative partnership formed between multiple parties to jointly undertake and manage a construction project or set of construction activities.
  • F. None of above.

Provenance (4 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_69d6ab2c07e88190ba13b0d21fd6cf33 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8e8dff77481908cacf6ad03df34ac completed April 10, 2026, 12:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69f44033c288819099587af3f895eac5 completed May 1, 2026, 5:54 a.m.
PD Predicate disambiguation batch_69d8bb3632ac8190b13e53c2b5db7125 completed April 10, 2026, 8:56 a.m.
Created at: April 8, 2026, 9:45 p.m.