Triple

T15887968
Position Surface form Disambiguated ID Type / Status
Subject Biddulph E385237 entity
Predicate transport P230 FINISHED
Object Biddulph Valley railway (historical)
The Biddulph Valley railway was a former industrial railway line in Staffordshire, England, primarily built to transport coal and other minerals from local collieries to the wider rail network.
 E1181193 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: Biddulph Valley railway (historical) | Statement: [Biddulph, transport, Biddulph Valley railway (historical)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Biddulph Valley railway (historical)
Context triple: [Biddulph, transport, Biddulph Valley railway (historical)]
  • A. Avon Valley Railway
    Avon Valley Railway is a heritage railway in South West England that operates preserved trains along a section of the former Midland Railway line through the Avon Valley.
  • B. Iller Valley Railway
    The Iller Valley Railway is a scenic railway line in southern Germany that follows the Iller River, connecting Ulm with the Alpine town of Oberstdorf.
  • C. Taff Vale Railway
    Taff Vale Railway was a historic Welsh railway company that played a key role in transporting coal and passengers in South Wales during the 19th and early 20th centuries.
  • D. Bure Valley Railway
    Bure Valley Railway is a heritage narrow-gauge steam railway in Norfolk, England, offering scenic journeys through the Bure Valley countryside.
  • E. Mangfall Valley Railway
    The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
  • 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: Biddulph Valley railway (historical)
Triple: [Biddulph, transport, Biddulph Valley railway (historical)]
Generated description
The Biddulph Valley railway was a former industrial railway line in Staffordshire, England, primarily built to transport coal and other minerals from local collieries to the wider rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Biddulph Valley railway (historical)
Target entity description: The Biddulph Valley railway was a former industrial railway line in Staffordshire, England, primarily built to transport coal and other minerals from local collieries to the wider rail network.
  • A. Avon Valley Railway
    Avon Valley Railway is a heritage railway in South West England that operates preserved trains along a section of the former Midland Railway line through the Avon Valley.
  • B. Iller Valley Railway
    The Iller Valley Railway is a scenic railway line in southern Germany that follows the Iller River, connecting Ulm with the Alpine town of Oberstdorf.
  • C. Taff Vale Railway
    Taff Vale Railway was a historic Welsh railway company that played a key role in transporting coal and passengers in South Wales during the 19th and early 20th centuries.
  • D. Bure Valley Railway
    Bure Valley Railway is a heritage narrow-gauge steam railway in Norfolk, England, offering scenic journeys through the Bure Valley countryside.
  • E. Mangfall Valley Railway
    The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
  • 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_69d86da5b800819083a31be937d738b0 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1561c3d008190a892f091a2f874cf completed April 16, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa95791a48190abc79a6906672098 completed May 9, 2026, 9:38 p.m.
NEDg Description generation batch_69ffaa77b2bc81909edda3a7ec29ba58 completed May 9, 2026, 9:43 p.m.
NED2 Entity disambiguation (via description) batch_69ffaadbe4ec8190bb69a25cde40b316 completed May 9, 2026, 9:45 p.m.
Created at: April 10, 2026, 4:51 a.m.