Triple

T939533
Position Surface form Disambiguated ID Type / Status
Subject Vale of Glamorgan E20272 entity
Predicate containsLandmark P1098 FINISHED
Object Aberthaw Power Station site
Aberthaw Power Station site is the former location of a major coal-fired power station on the South Wales coast, now undergoing redevelopment following its decommissioning.
E110572 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: Aberthaw Power Station site | Statement: [Vale of Glamorgan, containsLandmark, Aberthaw Power Station site]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Aberthaw Power Station site
Context triple: [Vale of Glamorgan, containsLandmark, Aberthaw Power Station site]
  • A. Agecroft power station
    Agecroft power station was a coal-fired power station in Pendlebury, Greater Manchester, that operated for much of the 20th century and played a significant role in the region’s industrial energy supply.
  • B. Liddell Power Station
    Liddell Power Station is a large coal-fired power plant in New South Wales, Australia, long serving as a major source of electricity generation before its planned closure as part of the country’s energy transition.
  • C. Methil Power Station (former)
    Methil Power Station (former) was a coal-fired power station in Methil, Fife, Scotland, that operated for much of the 20th century before its decommissioning and demolition.
  • D. Bayswater Power Station
    Bayswater Power Station is a large coal-fired power station in New South Wales, Australia, and one of the major electricity generators in the country.
  • E. Bankside Power Station
    Bankside Power Station is a former oil-fired power station on London’s South Bank, best known today as the converted industrial building that houses the Tate Modern art museum.
  • 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: Aberthaw Power Station site
Triple: [Vale of Glamorgan, containsLandmark, Aberthaw Power Station site]
Generated description
Aberthaw Power Station site is the former location of a major coal-fired power station on the South Wales coast, now undergoing redevelopment following its decommissioning.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Aberthaw Power Station site
Target entity description: Aberthaw Power Station site is the former location of a major coal-fired power station on the South Wales coast, now undergoing redevelopment following its decommissioning.
  • A. Agecroft power station
    Agecroft power station was a coal-fired power station in Pendlebury, Greater Manchester, that operated for much of the 20th century and played a significant role in the region’s industrial energy supply.
  • B. Liddell Power Station
    Liddell Power Station is a large coal-fired power plant in New South Wales, Australia, long serving as a major source of electricity generation before its planned closure as part of the country’s energy transition.
  • C. Methil Power Station (former)
    Methil Power Station (former) was a coal-fired power station in Methil, Fife, Scotland, that operated for much of the 20th century before its decommissioning and demolition.
  • D. Bayswater Power Station
    Bayswater Power Station is a large coal-fired power station in New South Wales, Australia, and one of the major electricity generators in the country.
  • E. Bankside Power Station
    Bankside Power Station is a former oil-fired power station on London’s South Bank, best known today as the converted industrial building that houses the Tate Modern art museum.
  • 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_69a493b0270c81909e6c9ce310f6aa55 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b38b7da08190ac0853655dab678a completed March 1, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69a826e30c448190acc1457a63d27a4a completed March 4, 2026, 12:34 p.m.
NEDg Description generation batch_69a8343e16908190af102cfce025c31f completed March 4, 2026, 1:31 p.m.
NED2 Entity disambiguation (via description) batch_69a834f3a9288190a8cd28165379cec6 completed March 4, 2026, 1:34 p.m.
Created at: March 1, 2026, 7:40 p.m.