Triple

T10133737
Position Surface form Disambiguated ID Type / Status
Subject Heysham 1 nuclear power station E226802 entity
Predicate gridServed P25653 FINISHED
Object National Grid (Great Britain) E223457 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: National Grid (Great Britain) | Statement: [Heysham 1 nuclear power station, gridServed, National Grid (Great Britain)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: National Grid (Great Britain)
Context triple: [Heysham 1 nuclear power station, gridServed, National Grid (Great Britain)]
  • A. National Grid chosen
    National Grid is a major British multinational electricity and gas utility company responsible for operating and maintaining the high-voltage power transmission network in Great Britain.
  • B. Northern Powergrid
    Northern Powergrid is a UK-based electricity distribution network operator responsible for delivering power to homes and businesses across the North East, Yorkshire, and northern Lincolnshire.
  • C. Central Electricity Authority
    The Central Electricity Authority is a statutory body under the Government of India responsible for overseeing and advising on the development, planning, and technical coordination of the country’s power sector.
  • D. South Western Electricity Board
    The South Western Electricity Board was a regional public utility in the United Kingdom responsible for distributing and supplying electricity across the south-west of England before industry privatization.
  • E. National Grid Gas plc
    National Grid Gas plc is a UK-based company responsible for owning and operating the high-pressure gas transmission network in Great Britain.
  • 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: gridServed
Context triple: [Heysham 1 nuclear power station, gridServed, National Grid (Great Britain)]
  • A. hasGridConnection chosen
    Indicates that an entity is connected to an electrical grid, enabling it to receive or supply grid-based power.
  • B. networkServed
    Indicates that a network provides connectivity or services to a particular entity or set of entities.
  • C. electricityMarketedBy
    Indicates that one entity is responsible for marketing, promoting, or selling electricity provided by another entity.
  • D. gridInterconnection
    Indicates a connection or linkage between electrical grids that allows power exchange or coordinated operation.
  • E. electrificationCoverage
    Indicates the extent to which a given area, system, or population is supplied with access to electrical power.
  • 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_69ca8433ec308190b8b25a6fe359c34c completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cdd33808048190b6023a6cd83fc179 completed April 2, 2026, 2:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69d3007765048190992c9a146ab0f1f6 completed April 6, 2026, 12:38 a.m.
PD Predicate disambiguation batch_69cd4ba1d360819087698d04a53cc87e completed April 1, 2026, 4:45 p.m.
Created at: March 30, 2026, 9:06 p.m.