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.