Triple

T5355154
Position Surface form Disambiguated ID Type / Status
Subject British Railways Western Region E102671 entity
Predicate primaryRoute P6298 FINISHED
Object London Paddington to Birmingham via Oxford
London Paddington to Birmingham via Oxford is a historic intercity rail route in England linking London with the Midlands through Oxford, traditionally operated by the Western Region of British Railways.
 E514487 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: London Paddington to Birmingham via Oxford | Statement: [British Railways Western Region, primaryRoute, London Paddington to Birmingham via Oxford]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Paddington to Birmingham via Oxford
Context triple: [British Railways Western Region, primaryRoute, London Paddington to Birmingham via Oxford]
  • A. London Euston – Birmingham
    London Euston – Birmingham is a major intercity rail corridor in England linking the capital with the West Midlands.
  • B. Birmingham New Street – Northampton
    Birmingham New Street – Northampton is a regional rail service in England connecting Birmingham and Northampton via intermediate West Midlands and Warwickshire stations.
  • C. Birmingham New Street to Hereford
    Birmingham New Street to Hereford is a regional rail passenger route in England linking the major city of Birmingham with the cathedral city of Hereford via intermediate West Midlands and Worcestershire stations.
  • D. Birmingham New Street to Redditch
    Birmingham New Street to Redditch is a suburban rail route in the West Midlands, England, linking central Birmingham with the town of Redditch as part of the Cross-City Line.
  • E. Birmingham New Street to Shrewsbury
    Birmingham New Street to Shrewsbury is a regional rail route in England linking the major city of Birmingham with the historic market town of Shrewsbury.
  • 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: London Paddington to Birmingham via Oxford
Triple: [British Railways Western Region, primaryRoute, London Paddington to Birmingham via Oxford]
Generated description
London Paddington to Birmingham via Oxford is a historic intercity rail route in England linking London with the Midlands through Oxford, traditionally operated by the Western Region of British Railways.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Paddington to Birmingham via Oxford
Target entity description: London Paddington to Birmingham via Oxford is a historic intercity rail route in England linking London with the Midlands through Oxford, traditionally operated by the Western Region of British Railways.
  • A. London Euston – Birmingham
    London Euston – Birmingham is a major intercity rail corridor in England linking the capital with the West Midlands.
  • B. Birmingham New Street – Northampton
    Birmingham New Street – Northampton is a regional rail service in England connecting Birmingham and Northampton via intermediate West Midlands and Warwickshire stations.
  • C. Birmingham New Street to Hereford
    Birmingham New Street to Hereford is a regional rail passenger route in England linking the major city of Birmingham with the cathedral city of Hereford via intermediate West Midlands and Worcestershire stations.
  • D. Birmingham New Street to Redditch
    Birmingham New Street to Redditch is a suburban rail route in the West Midlands, England, linking central Birmingham with the town of Redditch as part of the Cross-City Line.
  • E. Birmingham New Street to Shrewsbury
    Birmingham New Street to Shrewsbury is a regional rail route in England linking the major city of Birmingham with the historic market town of Shrewsbury.
  • 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_69bd43d8f7248190b64c140734b5c9a8 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd862dbb008190aef653acddafd38b completed March 20, 2026, 5:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf21df856c819099cf9047b87d6db8 completed March 21, 2026, 10:55 p.m.
NEDg Description generation batch_69bf22a6e3c081908a18bd370f924d39 completed March 21, 2026, 10:58 p.m.
NED2 Entity disambiguation (via description) batch_69bf22fb8db48190b7ce94e5df8ed37f completed March 21, 2026, 11 p.m.
Created at: March 20, 2026, 2:01 p.m.