Triple

T9964066
Position Surface form Disambiguated ID Type / Status
Subject North Eastern Railway network E195636 entity
Predicate includedLine P1393 FINISHED
Object East Coast Main Line (York–Newcastle section)
The East Coast Main Line (York–Newcastle section) is a key stretch of the primary intercity railway route in northern England, linking York and Newcastle and carrying high-speed passenger and freight services.
E831635 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: East Coast Main Line (York–Newcastle section) | Statement: [North Eastern Railway network, includedLine, East Coast Main Line (York–Newcastle section)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Coast Main Line (York–Newcastle section)
Context triple: [North Eastern Railway network, includedLine, East Coast Main Line (York–Newcastle section)]
  • A. 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.
  • B. Scarborough–Bridlington Line (former)
    The Scarborough–Bridlington Line (former) was a now-closed railway route in North Yorkshire, England, that once connected the coastal towns of Scarborough and Bridlington.
  • C. 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.
  • 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. Middlesbrough–Whitby railway
    The Middlesbrough–Whitby railway is a rail line in North Yorkshire, England, historically linking the industrial town of Middlesbrough with the coastal resort of Whitby across the North York Moors.
  • 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: East Coast Main Line (York–Newcastle section)
Triple: [North Eastern Railway network, includedLine, East Coast Main Line (York–Newcastle section)]
Generated description
The East Coast Main Line (York–Newcastle section) is a key stretch of the primary intercity railway route in northern England, linking York and Newcastle and carrying high-speed passenger and freight services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East Coast Main Line (York–Newcastle section)
Target entity description: The East Coast Main Line (York–Newcastle section) is a key stretch of the primary intercity railway route in northern England, linking York and Newcastle and carrying high-speed passenger and freight services.
  • A. 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.
  • B. Scarborough–Bridlington Line (former)
    The Scarborough–Bridlington Line (former) was a now-closed railway route in North Yorkshire, England, that once connected the coastal towns of Scarborough and Bridlington.
  • C. 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.
  • 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. Middlesbrough–Whitby railway
    The Middlesbrough–Whitby railway is a rail line in North Yorkshire, England, historically linking the industrial town of Middlesbrough with the coastal resort of Whitby across the North York Moors.
  • 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_69ca82ebd1288190912f9e4482d1fa35 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb71a33b48190a18c1a9023f249d2 completed April 2, 2026, 12:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69d23d993404819089c9a71d03721e0b completed April 5, 2026, 10:46 a.m.
NEDg Description generation batch_69d23ec0a63c819082c2458aff4ae79e completed April 5, 2026, 10:51 a.m.
NED2 Entity disambiguation (via description) batch_69d23f560f28819080716aabd7f4ff32 completed April 5, 2026, 10:54 a.m.
Created at: March 30, 2026, 8:47 p.m.