Triple
T13584513
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Leiston-cum-Sizewell |
E324512
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object |
Sizewell A nuclear power station
Sizewell A nuclear power station is a decommissioned Magnox nuclear power plant on the Suffolk coast of England that once generated electricity for the national grid.
|
E1049998
|
NE FINISHED |
How this triple was built (4 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: Sizewell A nuclear power station | Statement: [Leiston-cum-Sizewell, near, Sizewell A nuclear power station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sizewell A nuclear power station Context triple: [Leiston-cum-Sizewell, near, Sizewell A nuclear power station]
-
A.
proposed Sizewell C nuclear power station
The proposed Sizewell C nuclear power station is a planned large-scale nuclear power plant in Suffolk, England, intended to provide low-carbon electricity as part of the UK’s future energy strategy.
-
B.
Dungeness nuclear power station
Dungeness nuclear power station is a coastal nuclear power facility in Kent, England, known for its distinctive location on the Dungeness headland and its role in the UK’s electricity generation.
-
C.
Leiston-cum-Sizewell
Leiston-cum-Sizewell is a small coastal town and civil parish in eastern England, known for its proximity to the Sizewell nuclear power stations and the nearby Suffolk Heritage Coast.
-
D.
Hinkley Point nuclear power stations
Hinkley Point nuclear power stations are a major complex of nuclear power facilities on the coast of Somerset, England, including both decommissioned reactors and the large new Hinkley Point C project.
-
E.
Heysham 1 nuclear power station
Heysham 1 nuclear power station is a twin-reactor advanced gas-cooled nuclear power facility located on the Lancashire coast of England, generating electricity for the UK grid.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sizewell A nuclear power station Triple: [Leiston-cum-Sizewell, near, Sizewell A nuclear power station]
Generated description
Sizewell A nuclear power station is a decommissioned Magnox nuclear power plant on the Suffolk coast of England that once generated electricity for the national grid.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sizewell A nuclear power station Target entity description: Sizewell A nuclear power station is a decommissioned Magnox nuclear power plant on the Suffolk coast of England that once generated electricity for the national grid.
-
A.
proposed Sizewell C nuclear power station
The proposed Sizewell C nuclear power station is a planned large-scale nuclear power plant in Suffolk, England, intended to provide low-carbon electricity as part of the UK’s future energy strategy.
-
B.
Dungeness nuclear power station
Dungeness nuclear power station is a coastal nuclear power facility in Kent, England, known for its distinctive location on the Dungeness headland and its role in the UK’s electricity generation.
-
C.
Leiston-cum-Sizewell
Leiston-cum-Sizewell is a small coastal town and civil parish in eastern England, known for its proximity to the Sizewell nuclear power stations and the nearby Suffolk Heritage Coast.
-
D.
Hinkley Point nuclear power stations
Hinkley Point nuclear power stations are a major complex of nuclear power facilities on the coast of Somerset, England, including both decommissioned reactors and the large new Hinkley Point C project.
-
E.
Heysham 1 nuclear power station
Heysham 1 nuclear power station is a twin-reactor advanced gas-cooled nuclear power facility located on the Lancashire coast of England, generating electricity for the UK grid.
- F. None of above. chosen
Provenance (5 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_69d80769100c819099111274614f5ed2 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbb03310fc819092a56b9f2d73f560 |
completed | April 12, 2026, 2:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f77f8deae88190b932a57789c70e77 |
completed | May 3, 2026, 5:02 p.m. |
| NEDg | Description generation | batch_69f780bc40f481908191fec9a563e547 |
completed | May 3, 2026, 5:07 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7817b8c408190b7211ba8fd892f75 |
completed | May 3, 2026, 5:10 p.m. |
Created at: April 9, 2026, 9:49 p.m.