Triple

T3277026
Position Surface form Disambiguated ID Type / Status
Subject Stockton and Darlington Railway E68780 entity
Predicate heritageRailwaySection P43954 FINISHED
Object Head of Steam – Darlington Railway Museum vicinity
Head of Steam – Darlington Railway Museum vicinity is a historic railway site in Darlington, England, centered on the original Stockton and Darlington Railway infrastructure and dedicated to preserving and interpreting early railway history.
E345377 NE FINISHED

How this triple was built (5 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: Head of Steam – Darlington Railway Museum vicinity | Statement: [Stockton and Darlington Railway, heritageRailwaySection, Head of Steam – Darlington Railway Museum vicinity]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Head of Steam – Darlington Railway Museum vicinity
Context triple: [Stockton and Darlington Railway, heritageRailwaySection, Head of Steam – Darlington Railway Museum vicinity]
  • A. Railway Museum
    The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
  • B. National Railway Museum
    The National Railway Museum is a major British museum in York dedicated to the history and heritage of rail transport, featuring historic locomotives, rolling stock, and railway artifacts.
  • C. Derby railway works
    Derby railway works is a historic British railway engineering and manufacturing complex in Derby that played a major role in the development and maintenance of locomotives and rolling stock.
  • D. North Yorkshire Moors Railway
    North Yorkshire Moors Railway is a heritage steam and diesel railway in North Yorkshire, England, offering scenic journeys through the North York Moors National Park.
  • E. Ribblehead railway station
    Ribblehead railway station is a rural stop on England’s historic Settle–Carlisle railway line, known for its proximity to the iconic Ribblehead Viaduct in North Yorkshire.
  • 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: Head of Steam – Darlington Railway Museum vicinity
Triple: [Stockton and Darlington Railway, heritageRailwaySection, Head of Steam – Darlington Railway Museum vicinity]
Generated description
Head of Steam – Darlington Railway Museum vicinity is a historic railway site in Darlington, England, centered on the original Stockton and Darlington Railway infrastructure and dedicated to preserving and interpreting early railway history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Head of Steam – Darlington Railway Museum vicinity
Target entity description: Head of Steam – Darlington Railway Museum vicinity is a historic railway site in Darlington, England, centered on the original Stockton and Darlington Railway infrastructure and dedicated to preserving and interpreting early railway history.
  • A. Railway Museum
    The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
  • B. National Railway Museum
    The National Railway Museum is a major British museum in York dedicated to the history and heritage of rail transport, featuring historic locomotives, rolling stock, and railway artifacts.
  • C. Derby railway works
    Derby railway works is a historic British railway engineering and manufacturing complex in Derby that played a major role in the development and maintenance of locomotives and rolling stock.
  • D. North Yorkshire Moors Railway
    North Yorkshire Moors Railway is a heritage steam and diesel railway in North Yorkshire, England, offering scenic journeys through the North York Moors National Park.
  • E. Ribblehead railway station
    Ribblehead railway station is a rural stop on England’s historic Settle–Carlisle railway line, known for its proximity to the iconic Ribblehead Viaduct in North Yorkshire.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: heritageRailwaySection
Context triple: [Stockton and Darlington Railway, heritageRailwaySection, Head of Steam – Darlington Railway Museum vicinity]
  • A. railwayLineSection chosen
    Indicates a specific segment or portion of a railway line that connects two points along the rail network.
  • B. formerRailwayLine
    Indicates that a railway line previously existed in the past but is no longer in operation or has been decommissioned.
  • C. railwayLine
    Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
  • D. hasHeritageRailwayStation
    Indicates that an entity possesses or is associated with a railway station that is preserved or operated as a heritage or historical railway facility.
  • E. openedAsHeritageRailway
    Indicates that a railway line or route was reopened specifically for heritage or tourist purposes rather than for regular commercial transport service.
  • F. None of above.

Provenance (6 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_69ad859b54f881909bf530d549caf2fd completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb0128f08819084644f3c8fda2596 completed March 8, 2026, 5:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2e84a3c2c8190908152fc042fcad1 completed March 12, 2026, 4:22 p.m.
NEDg Description generation batch_69b2e939460481909743b49e274b693e completed March 12, 2026, 4:26 p.m.
NED2 Entity disambiguation (via description) batch_69b2ecfd3c20819089bc0b2141aee8eb completed March 12, 2026, 4:42 p.m.
PD Predicate disambiguation batch_69ada420167c81909b6e2702db296d9e completed March 8, 2026, 4:30 p.m.
Created at: March 8, 2026, 3:10 p.m.