Triple

T14067879
Position Surface form Disambiguated ID Type / Status
Subject Thornton Heath E338523 entity
Predicate hasRailwayStation P918 FINISHED
Object Thornton Heath railway station
Thornton Heath railway station is a suburban rail station in the London Borough of Croydon, providing commuter services between south London and central London.
 E1077359 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: Thornton Heath railway station | Statement: [Thornton Heath, hasRailwayStation, Thornton Heath railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Thornton Heath railway station
Context triple: [Thornton Heath, hasRailwayStation, Thornton Heath railway station]
  • A. Blackheath railway station
    Blackheath railway station is a heritage-listed passenger rail stop on the Main Western line in the Blue Mountains region of New South Wales, Australia.
  • B. Blackheath railway station
    Blackheath railway station is a suburban rail station in southeast London serving the Blackheath area with regular commuter services into central London and surrounding regions.
  • C. Haydons Road railway station
    Haydons Road railway station is a suburban rail stop in the London Borough of Merton serving local commuter services on the Sutton Loop in South London.
  • D. Hamstead railway station
    Hamstead railway station is a suburban rail stop in the West Midlands, England, serving the Handsworth area on the line between Birmingham and Walsall.
  • E. Chathill railway station
    Chathill railway station is a small rural station in Northumberland, England, serving the surrounding villages and acting as the closest rail access point for the coastal area including Bamburgh.
  • 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: Thornton Heath railway station
Triple: [Thornton Heath, hasRailwayStation, Thornton Heath railway station]
Generated description
Thornton Heath railway station is a suburban rail station in the London Borough of Croydon, providing commuter services between south London and central London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Thornton Heath railway station
Target entity description: Thornton Heath railway station is a suburban rail station in the London Borough of Croydon, providing commuter services between south London and central London.
  • A. Blackheath railway station
    Blackheath railway station is a heritage-listed passenger rail stop on the Main Western line in the Blue Mountains region of New South Wales, Australia.
  • B. Blackheath railway station
    Blackheath railway station is a suburban rail station in southeast London serving the Blackheath area with regular commuter services into central London and surrounding regions.
  • C. Haydons Road railway station
    Haydons Road railway station is a suburban rail stop in the London Borough of Merton serving local commuter services on the Sutton Loop in South London.
  • D. Hamstead railway station
    Hamstead railway station is a suburban rail stop in the West Midlands, England, serving the Handsworth area on the line between Birmingham and Walsall.
  • E. Chathill railway station
    Chathill railway station is a small rural station in Northumberland, England, serving the surrounding villages and acting as the closest rail access point for the coastal area including Bamburgh.
  • 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_69d81c67ba6c819091935650dfb3b895 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de568b81f08190a571004261c0e8e4 completed April 14, 2026, 3 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcb66aeff8819088239226bbe25fd5 completed May 7, 2026, 3:57 p.m.
NEDg Description generation batch_69fcc17d16008190bfec11ba0c229aae completed May 7, 2026, 4:44 p.m.
NED2 Entity disambiguation (via description) batch_69fcc1fe9bb0819098aa2655330569cb completed May 7, 2026, 4:46 p.m.
Created at: April 9, 2026, 10:21 p.m.