Triple

T13248958
Position Surface form Disambiguated ID Type / Status
Subject Catford Bridge railway station E315476 entity
Predicate hasAdjacentStation P231 FINISHED
Object Lower Sydenham railway station E315475 NE FINISHED

How this triple was built (2 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: Lower Sydenham railway station | Statement: [Catford Bridge railway station, hasAdjacentStation, Lower Sydenham railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lower Sydenham railway station
Context triple: [Catford Bridge railway station, hasAdjacentStation, Lower Sydenham railway station]
  • A. Lower Sydenham railway station chosen
    Lower Sydenham railway station is a suburban rail station in southeast London serving the Lower Sydenham area on the line between central London and Hayes.
  • B. Sydenham railway station
    Sydenham railway station is a suburban train station serving the Sydenham area of south London, providing commuter rail connections to central London and surrounding districts.
  • C. Sydenham Hill railway station
    Sydenham Hill railway station is a suburban railway station in south London providing commuter services into central London and surrounding areas.
  • D. Syon Lane railway station
    Syon Lane railway station is a suburban rail stop in the London Borough of Hounslow serving the Syon Lane area with services on the Hounslow Loop Line.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d806b1072881909e46bd212259c5f0 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98d9e7ea881908abc4b3a54896692 completed April 10, 2026, 11:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69f716c6797c819090bfcc9a5b62ac1c completed May 3, 2026, 9:35 a.m.
Created at: April 9, 2026, 9:24 p.m.