Triple
T9673195
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sellafield |
E234080
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Calder Hall
Calder Hall was the world’s first commercial-scale nuclear power station, located at the Sellafield site in Cumbria, England.
|
E234080
|
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: Calder Hall | Statement: [Sellafield, formerName, Calder Hall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Calder Hall Context triple: [Sellafield, formerName, Calder Hall]
-
A.
Sellafield
Sellafield is a nuclear fuel reprocessing and decommissioning site on the coast of Cumbria in northwest England.
-
B.
Trawsfynydd nuclear power station
Trawsfynydd nuclear power station is a decommissioned Magnox nuclear power facility in Gwynedd, Wales, notable for being built inland beside the man-made Trawsfynydd lake.
-
C.
Keswick Powerplant
Keswick Powerplant is a hydroelectric generating facility in California that uses water released from Keswick Dam to produce electricity.
-
D.
Aviemore Power Station
Aviemore Power Station is a major hydroelectric power facility in New Zealand, located on the Waitaki River as part of the Waitaki hydroelectric scheme.
-
E.
Atomic Energy Research Establishment Harwell
Atomic Energy Research Establishment Harwell was a major British nuclear research center in Oxfordshire that played a key role in the development of the United Kingdom’s atomic energy program after World War II.
- 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: Calder Hall Triple: [Sellafield, formerName, Calder Hall]
Generated description
Calder Hall was the world’s first commercial-scale nuclear power station, located at the Sellafield site in Cumbria, England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Calder Hall Target entity description: Calder Hall was the world’s first commercial-scale nuclear power station, located at the Sellafield site in Cumbria, England.
-
A.
Sellafield
chosen
Sellafield is a nuclear fuel reprocessing and decommissioning site on the coast of Cumbria in northwest England.
-
B.
Trawsfynydd nuclear power station
Trawsfynydd nuclear power station is a decommissioned Magnox nuclear power facility in Gwynedd, Wales, notable for being built inland beside the man-made Trawsfynydd lake.
-
C.
Keswick Powerplant
Keswick Powerplant is a hydroelectric generating facility in California that uses water released from Keswick Dam to produce electricity.
-
D.
Aviemore Power Station
Aviemore Power Station is a major hydroelectric power facility in New Zealand, located on the Waitaki River as part of the Waitaki hydroelectric scheme.
-
E.
Atomic Energy Research Establishment Harwell
Atomic Energy Research Establishment Harwell was a major British nuclear research center in Oxfordshire that played a key role in the development of the United Kingdom’s atomic energy program after World War II.
- F. None of above.
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_69ca848f55e48190b3f67252571c3d45 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9c6c05c481909885bfdb850e7527 |
completed | April 1, 2026, 10:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d18a2d030c8190ada52e855bc9afc8 |
completed | April 4, 2026, 10:01 p.m. |
| NEDg | Description generation | batch_69d18bf051448190aaa3a7198c23fd39 |
completed | April 4, 2026, 10:08 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d18c8783f08190858681b51096fe56 |
completed | April 4, 2026, 10:11 p.m. |
Created at: March 30, 2026, 8:15 p.m.