Triple

T16276284
Position Surface form Disambiguated ID Type / Status
Subject Lea Valley E395136 entity
Predicate contains P35 FINISHED
Object Lea Bridge railway station
Lea Bridge railway station is a suburban rail station in the London Borough of Waltham Forest serving the Lea Valley line with services towards central London and northeast London.
 E1204718 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: Lea Bridge railway station | Statement: [Lea Valley, contains, Lea Bridge railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lea Bridge railway station
Context triple: [Lea Valley, contains, Lea Bridge railway station]
  • A. Hackbridge railway station
    Hackbridge railway station is a suburban rail station in the London Borough of Sutton, England, served by trains on the Sutton Loop Line into central London.
  • B. Whaley Bridge railway station
    Whaley Bridge railway station is a small commuter and regional rail stop serving the town of Whaley Bridge in Derbyshire, England.
  • C. Roman Bridge railway station
    Roman Bridge railway station is a small rural stop on the Conwy Valley Line in North Wales, serving the sparsely populated Lledr Valley.
  • D. Blythe Bridge railway station
    Blythe Bridge railway station is a small local station in Staffordshire, England, serving the village of Blythe Bridge on the regional route between Derby and Crewe.
  • E. Three Bridges railway station
    Three Bridges railway station is a major railway hub in West Sussex, England, serving the town of Crawley with regional and commuter services, including routes to London and the south coast.
  • 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: Lea Bridge railway station
Triple: [Lea Valley, contains, Lea Bridge railway station]
Generated description
Lea Bridge railway station is a suburban rail station in the London Borough of Waltham Forest serving the Lea Valley line with services towards central London and northeast London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lea Bridge railway station
Target entity description: Lea Bridge railway station is a suburban rail station in the London Borough of Waltham Forest serving the Lea Valley line with services towards central London and northeast London.
  • A. Hackbridge railway station
    Hackbridge railway station is a suburban rail station in the London Borough of Sutton, England, served by trains on the Sutton Loop Line into central London.
  • B. Whaley Bridge railway station
    Whaley Bridge railway station is a small commuter and regional rail stop serving the town of Whaley Bridge in Derbyshire, England.
  • C. Roman Bridge railway station
    Roman Bridge railway station is a small rural stop on the Conwy Valley Line in North Wales, serving the sparsely populated Lledr Valley.
  • D. Blythe Bridge railway station
    Blythe Bridge railway station is a small local station in Staffordshire, England, serving the village of Blythe Bridge on the regional route between Derby and Crewe.
  • E. Three Bridges railway station
    Three Bridges railway station is a major railway hub in West Sussex, England, serving the town of Crawley with regional and commuter services, including routes to London and the south coast.
  • 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_69d87f221d8081909b0b2063e7528ba2 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2460ea5a4819099f779288a754c8d completed April 17, 2026, 2:39 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0017c2b9688190b96d62d83a03f158 completed May 10, 2026, 5:29 a.m.
NEDg Description generation batch_6a00191957b8819083cf576e481c3429 completed May 10, 2026, 5:35 a.m.
NED2 Entity disambiguation (via description) batch_6a0019a24abc819083441f178323c646 completed May 10, 2026, 5:37 a.m.
Created at: April 10, 2026, 5:05 a.m.