Triple

T17246397
Position Surface form Disambiguated ID Type / Status
Subject Heyford railway station E418636 entity
Predicate originalOperator P179 FINISHED
Object Oxford and Rugby Railway
The Oxford and Rugby Railway was a 19th-century British railway company that built part of the main line linking Oxford with the Midlands before being absorbed into the Great Western Railway network.
E1259750 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: Oxford and Rugby Railway | Statement: [Heyford railway station, originalOperator, Oxford and Rugby Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oxford and Rugby Railway
Context triple: [Heyford railway station, originalOperator, Oxford and Rugby Railway]
  • A. Buckinghamshire Railway
    Buckinghamshire Railway was a 19th-century railway company in England that developed and operated lines across Buckinghamshire and surrounding counties before being absorbed into larger railway networks.
  • B. Rutland Railway
    Rutland Railway was a historic regional railroad that operated primarily in Vermont and parts of New York, playing a key role in New England freight and passenger transport before its mid-20th-century decline and replacement.
  • C. Oxford, Worcester and Wolverhampton Railway
    The Oxford, Worcester and Wolverhampton Railway was a 19th-century British railway company that built and operated lines linking Oxford with the West Midlands, later becoming part of the Great Western Railway network.
  • D. London and Birmingham Railway
    The London and Birmingham Railway was one of the earliest major trunk railways in England, linking London with the Midlands and forming a key part of the developing national rail network in the 19th century.
  • E. Severn and Wye Railway
    The Severn and Wye Railway was a historic railway in Gloucestershire, England, primarily serving the Forest of Dean’s coal and iron industries and linking them to ports on the River Severn.
  • 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: Oxford and Rugby Railway
Triple: [Heyford railway station, originalOperator, Oxford and Rugby Railway]
Generated description
The Oxford and Rugby Railway was a 19th-century British railway company that built part of the main line linking Oxford with the Midlands before being absorbed into the Great Western Railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oxford and Rugby Railway
Target entity description: The Oxford and Rugby Railway was a 19th-century British railway company that built part of the main line linking Oxford with the Midlands before being absorbed into the Great Western Railway network.
  • A. Buckinghamshire Railway
    Buckinghamshire Railway was a 19th-century railway company in England that developed and operated lines across Buckinghamshire and surrounding counties before being absorbed into larger railway networks.
  • B. Rutland Railway
    Rutland Railway was a historic regional railroad that operated primarily in Vermont and parts of New York, playing a key role in New England freight and passenger transport before its mid-20th-century decline and replacement.
  • C. Oxford, Worcester and Wolverhampton Railway
    The Oxford, Worcester and Wolverhampton Railway was a 19th-century British railway company that built and operated lines linking Oxford with the West Midlands, later becoming part of the Great Western Railway network.
  • D. London and Birmingham Railway
    The London and Birmingham Railway was one of the earliest major trunk railways in England, linking London with the Midlands and forming a key part of the developing national rail network in the 19th century.
  • E. Severn and Wye Railway
    The Severn and Wye Railway was a historic railway in Gloucestershire, England, primarily serving the Forest of Dean’s coal and iron industries and linking them to ports on the River Severn.
  • 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_69e42e23b8948190870d0e6b4e55b4e3 completed April 19, 2026, 1:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0170f5582c81908efb7a369a096aeb completed May 11, 2026, 6:02 a.m.
NEDg Description generation batch_6a017351db88819097bfbec41920a488 completed May 11, 2026, 6:12 a.m.
NED2 Entity disambiguation (via description) batch_6a0175f8c7d48190896f375385829a34 completed May 11, 2026, 6:23 a.m.
Created at: April 10, 2026, 5:39 a.m.