Triple

T17227777
Position Surface form Disambiguated ID Type / Status
Subject Pontypool and Blaenavon Railway E418162 entity
Predicate hasStation P35 FINISHED
Object Furnace Sidings railway station
Furnace Sidings railway station is a heritage railway stop on the preserved Pontypool and Blaenavon Railway in South Wales, serving as a base for tourist and enthusiast train services.
 E1257346 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: Furnace Sidings railway station | Statement: [Pontypool and Blaenavon Railway, hasStation, Furnace Sidings railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Furnace Sidings railway station
Context triple: [Pontypool and Blaenavon Railway, hasStation, Furnace Sidings railway station]
  • A. Headbolt Lane railway station
    Headbolt Lane railway station is a suburban rail station in Kirkby, Merseyside, serving as a modern terminus on the Merseyrail network.
  • B. Nutfield railway station
    Nutfield railway station is a small commuter rail stop in Surrey, England, serving the village of Nutfield on the Redhill–Tonbridge line.
  • C. Faygate railway station
    Faygate railway station is a small stop on the Arun Valley Line in West Sussex, England, serving the village of Faygate between Crawley and Horsham.
  • D. Filey railway station
    Filey railway station is a small coastal railway stop in North Yorkshire, England, serving the seaside town of Filey on the Yorkshire Coast Line.
  • E. Lostock railway station
    Lostock railway station is a suburban rail stop in Greater Manchester, England, serving the Lostock area with local and regional train services.
  • 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: Furnace Sidings railway station
Triple: [Pontypool and Blaenavon Railway, hasStation, Furnace Sidings railway station]
Generated description
Furnace Sidings railway station is a heritage railway stop on the preserved Pontypool and Blaenavon Railway in South Wales, serving as a base for tourist and enthusiast train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Furnace Sidings railway station
Target entity description: Furnace Sidings railway station is a heritage railway stop on the preserved Pontypool and Blaenavon Railway in South Wales, serving as a base for tourist and enthusiast train services.
  • A. Headbolt Lane railway station
    Headbolt Lane railway station is a suburban rail station in Kirkby, Merseyside, serving as a modern terminus on the Merseyrail network.
  • B. Nutfield railway station
    Nutfield railway station is a small commuter rail stop in Surrey, England, serving the village of Nutfield on the Redhill–Tonbridge line.
  • C. Faygate railway station
    Faygate railway station is a small stop on the Arun Valley Line in West Sussex, England, serving the village of Faygate between Crawley and Horsham.
  • D. Filey railway station
    Filey railway station is a small coastal railway stop in North Yorkshire, England, serving the seaside town of Filey on the Yorkshire Coast Line.
  • E. Lostock railway station
    Lostock railway station is a suburban rail stop in Greater Manchester, England, serving the Lostock area with local and regional train services.
  • 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_69d886d8e96081909870bff6c3d0bf09 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42de239a08190936a1d635b0b1b87 completed April 19, 2026, 1:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01675eae08819093427b4dc1ffee5f completed May 11, 2026, 5:21 a.m.
NEDg Description generation batch_6a016a1f6eac8190951ae30f37144d2a completed May 11, 2026, 5:33 a.m.
NED2 Entity disambiguation (via description) batch_6a016a92af248190aaed36040486bf40 completed May 11, 2026, 5:35 a.m.
Created at: April 10, 2026, 5:39 a.m.