Triple

T16981133
Position Surface form Disambiguated ID Type / Status
Subject East Belfast E411946 entity
Predicate hasTransportInfrastructure P2560 FINISHED
Object Sydenham railway station
Sydenham railway station is a suburban rail stop serving the Sydenham area of East Belfast, Northern Ireland, on the Belfast–Bangor railway line.
 E1243202 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: Sydenham railway station | Statement: [East Belfast, hasTransportInfrastructure, Sydenham railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sydenham railway station
Context triple: [East Belfast, hasTransportInfrastructure, Sydenham railway station]
  • A. 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.
  • B. 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.
  • C. Lower Sydenham railway station
    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.
  • D. Swinton railway station
    Swinton railway station is a suburban rail station in Greater Manchester, England, providing local and regional train services for the town of Swinton and surrounding areas.
  • E. Hay Railway Station
    Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
  • 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: Sydenham railway station
Triple: [East Belfast, hasTransportInfrastructure, Sydenham railway station]
Generated description
Sydenham railway station is a suburban rail stop serving the Sydenham area of East Belfast, Northern Ireland, on the Belfast–Bangor railway line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sydenham railway station
Target entity description: Sydenham railway station is a suburban rail stop serving the Sydenham area of East Belfast, Northern Ireland, on the Belfast–Bangor railway line.
  • A. 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.
  • B. 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.
  • C. Lower Sydenham railway station
    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.
  • D. Swinton railway station
    Swinton railway station is a suburban rail station in Greater Manchester, England, providing local and regional train services for the town of Swinton and surrounding areas.
  • E. Hay Railway Station
    Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
  • 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_69d886ca8f348190812768ea8d5055ce completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d18776c081909225620fd43aca57 completed April 18, 2026, 6:46 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00d479610c8190a6281e6d4959b820 completed May 10, 2026, 6:54 p.m.
NEDg Description generation batch_6a00d503f4f08190a0dcdb050d5bc7a3 completed May 10, 2026, 6:57 p.m.
NED2 Entity disambiguation (via description) batch_6a00d5adee908190a13bfc765e7c8f06 completed May 10, 2026, 6:59 p.m.
Created at: April 10, 2026, 5:32 a.m.