Triple

T13506017
Position Surface form Disambiguated ID Type / Status
Subject Romney, Hythe and Dymchurch Railway E321015 entity
Predicate near P350 FINISHED
Object 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.
E1045821 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: Dungeness nuclear power station | Statement: [Romney, Hythe and Dymchurch Railway, near, Dungeness nuclear power station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dungeness nuclear power station
Context triple: [Romney, Hythe and Dymchurch Railway, near, Dungeness nuclear power station]
  • A. 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.
  • B. 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.
  • C. Didcot Power Station
    Didcot Power Station is a large former coal- and oil-fired power station in Oxfordshire, England, notable for its distinctive cooling towers and prominent role in the UK’s electricity generation before its decommissioning.
  • D. 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.
  • E. Fiddlers Ferry Power Station
    Fiddlers Ferry Power Station was a large coal-fired power station in Cheshire, England, known for its prominent cooling towers and significant role in the UK’s electricity generation until its closure.
  • 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: Dungeness nuclear power station
Triple: [Romney, Hythe and Dymchurch Railway, near, Dungeness nuclear power station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dungeness nuclear power station
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. Didcot Power Station
    Didcot Power Station is a large former coal- and oil-fired power station in Oxfordshire, England, notable for its distinctive cooling towers and prominent role in the UK’s electricity generation before its decommissioning.
  • D. 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.
  • E. Fiddlers Ferry Power Station
    Fiddlers Ferry Power Station was a large coal-fired power station in Cheshire, England, known for its prominent cooling towers and significant role in the UK’s electricity generation until its closure.
  • 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_69d807629d6c8190998f1b9bb12d2ed0 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbaf8259a08190ada13c4a3078f07d completed April 12, 2026, 2:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7548bc188819090773db66b0103a1 completed May 3, 2026, 1:58 p.m.
NEDg Description generation batch_69f758a55ddc81909298a37f6ce88236 completed May 3, 2026, 2:16 p.m.
NED2 Entity disambiguation (via description) batch_69f7593d74cc819099c5d39ae09c3f70 completed May 3, 2026, 2:18 p.m.
Created at: April 9, 2026, 9:43 p.m.