Triple

T21116523
Position Surface form Disambiguated ID Type / Status
Subject Chester–Crewe line E520312 entity
Predicate hasStation P35 FINISHED
Object Overpool railway station
Overpool railway station is a small suburban rail stop serving the Overpool area of Ellesmere Port in Cheshire, England.
 E1468061 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: Overpool railway station | Statement: [Chester–Crewe line, hasStation, Overpool railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Overpool railway station
Context triple: [Chester–Crewe line, hasStation, Overpool railway station]
  • A. Otterspool railway station
    Otterspool railway station is a suburban rail stop in Liverpool, England, served by Merseyrail’s Northern Line.
  • B. Fairwater railway station
    Fairwater railway station is a suburban rail stop in Cardiff, Wales, serving local commuter services on the City Line.
  • C. Motspur Park railway station
    Motspur Park railway station is a suburban rail station in the London Borough of Merton that serves as a local commuter hub on South Western Railway services into central London.
  • D. Oldfield Park railway station
    Oldfield Park railway station is a suburban rail stop serving the Oldfield Park area of Bath, England, on the route between Bristol and Bath.
  • E. Blackwater railway station
    Blackwater railway station is a small commuter rail stop in Blackwater, Hampshire, England, serving local services on the North Downs Line between Reading and Gatwick Airport.
  • 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: Overpool railway station
Triple: [Chester–Crewe line, hasStation, Overpool railway station]
Generated description
Overpool railway station is a small suburban rail stop serving the Overpool area of Ellesmere Port in Cheshire, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Overpool railway station
Target entity description: Overpool railway station is a small suburban rail stop serving the Overpool area of Ellesmere Port in Cheshire, England.
  • A. Otterspool railway station
    Otterspool railway station is a suburban rail stop in Liverpool, England, served by Merseyrail’s Northern Line.
  • B. Fairwater railway station
    Fairwater railway station is a suburban rail stop in Cardiff, Wales, serving local commuter services on the City Line.
  • C. Motspur Park railway station
    Motspur Park railway station is a suburban rail station in the London Borough of Merton that serves as a local commuter hub on South Western Railway services into central London.
  • D. Oldfield Park railway station
    Oldfield Park railway station is a suburban rail stop serving the Oldfield Park area of Bath, England, on the route between Bristol and Bath.
  • E. Blackwater railway station
    Blackwater railway station is a small commuter rail stop in Blackwater, Hampshire, England, serving local services on the North Downs Line between Reading and Gatwick Airport.
  • 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_69e0b509a318819092fbbcb21d1fe603 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e72106a3b48190a0efa51a74ae21f0 completed April 21, 2026, 7:02 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0965e5b04c8190addaa49cb9f6ad06 completed May 17, 2026, 6:53 a.m.
NEDg Description generation batch_6a0969cd36b081909e24ab92c0b2ab0a completed May 17, 2026, 7:10 a.m.
NED2 Entity disambiguation (via description) batch_6a096b373290819082f45e68772a81e4 completed May 17, 2026, 7:16 a.m.
Created at: April 16, 2026, 2:55 p.m.