Triple

T18622327
Position Surface form Disambiguated ID Type / Status
Subject Crouch End E455184 entity
Predicate nearestRailStation P4625 FINISHED
Object Crouch Hill railway station
Crouch Hill railway station is a suburban rail station in North London served by London Overground services on the Gospel Oak to Barking line.
E1334863 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: Crouch Hill railway station | Statement: [Crouch End, nearestRailStation, Crouch Hill railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Crouch Hill railway station
Context triple: [Crouch End, nearestRailStation, Crouch Hill railway station]
  • A. Herne Hill railway station
    Herne Hill railway station is a suburban rail station in south London that provides commuter services connecting the local area to central London and other parts of the city.
  • B. Gipsy Hill railway station
    Gipsy Hill railway station is a suburban rail station in south London that provides commuter services connecting the Upper Norwood area to central London and other parts of the city.
  • 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. Slade Green railway station
    Slade Green railway station is a suburban rail station in the London Borough of Bexley that serves the Slade Green area with commuter services into central London and surrounding destinations.
  • 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: Crouch Hill railway station
Triple: [Crouch End, nearestRailStation, Crouch Hill railway station]
Generated description
Crouch Hill railway station is a suburban rail station in North London served by London Overground services on the Gospel Oak to Barking line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Crouch Hill railway station
Target entity description: Crouch Hill railway station is a suburban rail station in North London served by London Overground services on the Gospel Oak to Barking line.
  • A. Herne Hill railway station
    Herne Hill railway station is a suburban rail station in south London that provides commuter services connecting the local area to central London and other parts of the city.
  • B. Gipsy Hill railway station
    Gipsy Hill railway station is a suburban rail station in south London that provides commuter services connecting the Upper Norwood area to central London and other parts of the city.
  • 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. Slade Green railway station
    Slade Green railway station is a suburban rail station in the London Borough of Bexley that serves the Slade Green area with commuter services into central London and surrounding destinations.
  • 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_69d8d38cc7948190a55ea64e5638994e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e54f020fa08190bd78d72182496b19 completed April 19, 2026, 9:54 p.m.
NED1 Entity disambiguation (via context triple) batch_6a050d765bb081908aab41aa6bb97fe4 completed May 13, 2026, 11:47 p.m.
NEDg Description generation batch_6a050f6306ac8190aa4d72627345cf55 completed May 13, 2026, 11:55 p.m.
NED2 Entity disambiguation (via description) batch_6a050ff68a7c8190bf82d00370f4b1d4 completed May 13, 2026, 11:57 p.m.
Created at: April 10, 2026, 11:46 a.m.