Triple

T8515018
Position Surface form Disambiguated ID Type / Status
Subject Gateshead Works E201550 entity
Predicate originalOperator P179 FINISHED
Object Newcastle and Darlington Junction Railway
The Newcastle and Darlington Junction Railway was a 19th-century railway company in northeast England that formed a key part of the early rail network linking Newcastle upon Tyne with Darlington and beyond.
 E738787 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: Newcastle and Darlington Junction Railway | Statement: [Gateshead Works, originalOperator, Newcastle and Darlington Junction Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Newcastle and Darlington Junction Railway
Context triple: [Gateshead Works, originalOperator, Newcastle and Darlington Junction Railway]
  • A. Maryport and Carlisle Railway
    The Maryport and Carlisle Railway was a historic British railway company in northwest England that operated lines between the coastal town of Maryport and the city of Carlisle before being absorbed into larger railway groupings.
  • B. Lancaster and Carlisle Railway
    The Lancaster and Carlisle Railway was a key 19th-century English railway line that formed part of the main route between London and Scotland, linking the cities of Lancaster and Carlisle.
  • C. Durham Coast Line
    The Durham Coast Line is a railway route in North East England that runs along the North Sea coast, connecting key towns and cities such as Newcastle, Sunderland, Hartlepool, and Middlesbrough.
  • D. Northumberland Line
    The Northumberland Line is a passenger rail route in North East England being reopened to connect communities such as Ashington with Newcastle and the wider rail network.
  • E. Newcastle Line
    The Newcastle Line is a suburban and intercity railway corridor in New South Wales, Australia, serving the city of Newcastle and connecting it with surrounding regions.
  • 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: Newcastle and Darlington Junction Railway
Triple: [Gateshead Works, originalOperator, Newcastle and Darlington Junction Railway]
Generated description
The Newcastle and Darlington Junction Railway was a 19th-century railway company in northeast England that formed a key part of the early rail network linking Newcastle upon Tyne with Darlington and beyond.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Newcastle and Darlington Junction Railway
Target entity description: The Newcastle and Darlington Junction Railway was a 19th-century railway company in northeast England that formed a key part of the early rail network linking Newcastle upon Tyne with Darlington and beyond.
  • A. Maryport and Carlisle Railway
    The Maryport and Carlisle Railway was a historic British railway company in northwest England that operated lines between the coastal town of Maryport and the city of Carlisle before being absorbed into larger railway groupings.
  • B. Lancaster and Carlisle Railway
    The Lancaster and Carlisle Railway was a key 19th-century English railway line that formed part of the main route between London and Scotland, linking the cities of Lancaster and Carlisle.
  • C. Durham Coast Line
    The Durham Coast Line is a railway route in North East England that runs along the North Sea coast, connecting key towns and cities such as Newcastle, Sunderland, Hartlepool, and Middlesbrough.
  • D. Northumberland Line
    The Northumberland Line is a passenger rail route in North East England being reopened to connect communities such as Ashington with Newcastle and the wider rail network.
  • E. Newcastle Line
    The Newcastle Line is a suburban and intercity railway corridor in New South Wales, Australia, serving the city of Newcastle and connecting it with surrounding regions.
  • 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_69ca8320e5748190ac2c585a0bba8193 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe60e12848190a4a3dfa457aef275 completed March 31, 2026, 3:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce4e56ef088190b4f938486bbb7962 completed April 2, 2026, 11:09 a.m.
NEDg Description generation batch_69ce4ffac8a08190bc2131c0d260ca39 completed April 2, 2026, 11:16 a.m.
NED2 Entity disambiguation (via description) batch_69ce5117c7508190b74821d029d226c6 completed April 2, 2026, 11:20 a.m.
Created at: March 30, 2026, 6:15 p.m.