Triple
T9288529
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | National Grid plc |
E223457
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object | National Grid Electricity Transmission plc |
E223457
|
NE FINISHED |
How this triple was built (2 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 Electricity Transmission plc | Statement: [National Grid plc, hasSubsidiary, National Grid Electricity Transmission plc]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Grid Electricity Transmission plc Context triple: [National Grid plc, hasSubsidiary, National Grid Electricity Transmission plc]
-
A.
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.
-
B.
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.
-
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.
EDF Energy
EDF Energy is a major UK-based energy company that generates and supplies electricity and gas, particularly known for operating nuclear power stations and low-carbon energy assets.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca8422ddf881908a3f8f876c9f53aa |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd0862b34c819097cb7c1777313925 |
completed | April 1, 2026, 11:58 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d0e3865ef081909f5f258cac44ae8b |
completed | April 4, 2026, 10:10 a.m. |
Created at: March 30, 2026, 7:35 p.m.