Triple

T10069733
Position Surface form Disambiguated ID Type / Status
Subject Chessington E213588 entity
Predicate hasRailwayStation P918 FINISHED
Object Chessington North railway station
Chessington North railway station is a suburban rail station in Chessington, London, serving as one of the termini on the Chessington Branch Line with regular services into central London.
E839618 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: Chessington North railway station | Statement: [Chessington, hasRailwayStation, Chessington North railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chessington North railway station
Context triple: [Chessington, hasRailwayStation, Chessington North railway station]
  • A. Chessington South railway station
    Chessington South railway station is a suburban railway terminus in southwest London serving the Chessington area with services into central London.
  • B. Chalfont station
    Chalfont station is a SEPTA Regional Rail stop in Chalfont, Pennsylvania, serving commuters on the Lansdale/Doylestown Line.
  • C. Chesham station
    Chesham station is a London Underground station in Buckinghamshire that serves as the northernmost point of the network on the Metropolitan line.
  • D. Kentish Town railway station
    Kentish Town railway station is a National Rail station in north London serving Thameslink services and providing an interchange with the adjacent Kentish Town Underground station.
  • E. Chislehurst railway station
    Chislehurst railway station is a suburban rail station in the London Borough of Bromley that provides commuter services between Chislehurst and central London, as well as other destinations in southeast England.
  • 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: Chessington North railway station
Triple: [Chessington, hasRailwayStation, Chessington North railway station]
Generated description
Chessington North railway station is a suburban rail station in Chessington, London, serving as one of the termini on the Chessington Branch Line with regular services into central London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chessington North railway station
Target entity description: Chessington North railway station is a suburban rail station in Chessington, London, serving as one of the termini on the Chessington Branch Line with regular services into central London.
  • A. Chessington South railway station
    Chessington South railway station is a suburban railway terminus in southwest London serving the Chessington area with services into central London.
  • B. Chalfont station
    Chalfont station is a SEPTA Regional Rail stop in Chalfont, Pennsylvania, serving commuters on the Lansdale/Doylestown Line.
  • C. Chesham station
    Chesham station is a London Underground station in Buckinghamshire that serves as the northernmost point of the network on the Metropolitan line.
  • D. Kentish Town railway station
    Kentish Town railway station is a National Rail station in north London serving Thameslink services and providing an interchange with the adjacent Kentish Town Underground station.
  • E. Chislehurst railway station
    Chislehurst railway station is a suburban rail station in the London Borough of Bromley that provides commuter services between Chislehurst and central London, as well as other destinations in southeast England.
  • 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_69ca839add308190b57d53b4ec21f2d0 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cdcffa045c8190a08db0bb74cb006a completed April 2, 2026, 2:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d29aa05cc881909f59178e9c6c01ef completed April 5, 2026, 5:23 p.m.
NEDg Description generation batch_69d29b75634c819088c8ef750b1691d2 completed April 5, 2026, 5:27 p.m.
NED2 Entity disambiguation (via description) batch_69d29f5007f88190b0330d1a8c551905 completed April 5, 2026, 5:43 p.m.
Created at: March 30, 2026, 8:58 p.m.