Triple

T21132560
Position Surface form Disambiguated ID Type / Status
Subject Wellingborough railway station E520723 entity
Predicate railwayRegion P15232 FINISHED
Object Midland route of Network Rail
The Midland route of Network Rail is a major rail corridor in England that encompasses the Midland Main Line and its associated infrastructure, linking London with key cities in the East Midlands and beyond.
E45516 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: Midland route of Network Rail | Statement: [Wellingborough railway station, railwayRegion, Midland route of Network Rail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Midland route of Network Rail
Context triple: [Wellingborough railway station, railwayRegion, Midland route of Network Rail]
  • A. Midland Main Line
    The Midland Main Line is a major inter-city railway route in England connecting London with key cities in the East Midlands and South Yorkshire.
  • B. Wessex Route of Network Rail
    The Wessex Route of Network Rail is an operational division of Britain’s railway infrastructure that manages and maintains rail lines and stations across the Wessex area in southern England.
  • C. London North Western route
    The London North Western route was a key railway network in England operated by the London and North Western Railway, linking major industrial and commercial centers across the country.
  • D. Midland Line
    The Midland Line is a scenic New Zealand railway route across the South Island, best known today for carrying the TranzAlpine passenger service between Christchurch and Greymouth through the Southern Alps.
  • E. Midland line
    The Midland line is a suburban passenger railway line in Perth, Western Australia, running between Perth station and the eastern suburb of Midland as part of the Transperth network.
  • 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: Midland route of Network Rail
Triple: [Wellingborough railway station, railwayRegion, Midland route of Network Rail]
Generated description
The Midland route of Network Rail is a major rail corridor in England that encompasses the Midland Main Line and its associated infrastructure, linking London with key cities in the East Midlands and beyond.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Midland route of Network Rail
Target entity description: The Midland route of Network Rail is a major rail corridor in England that encompasses the Midland Main Line and its associated infrastructure, linking London with key cities in the East Midlands and beyond.
  • A. Midland Main Line chosen
    The Midland Main Line is a major inter-city railway route in England connecting London with key cities in the East Midlands and South Yorkshire.
  • B. Wessex Route of Network Rail
    The Wessex Route of Network Rail is an operational division of Britain’s railway infrastructure that manages and maintains rail lines and stations across the Wessex area in southern England.
  • C. London North Western route
    The London North Western route was a key railway network in England operated by the London and North Western Railway, linking major industrial and commercial centers across the country.
  • D. Midland Line
    The Midland Line is a scenic New Zealand railway route across the South Island, best known today for carrying the TranzAlpine passenger service between Christchurch and Greymouth through the Southern Alps.
  • E. Midland line
    The Midland line is a suburban passenger railway line in Perth, Western Australia, running between Perth station and the eastern suburb of Midland as part of the Transperth network.
  • F. None of above.

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_69e0b50b53048190ae34e8abbe3c5ada completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e723574b1481909fe9bebc83f1f3ce completed April 21, 2026, 7:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0965f1fb2c8190b66ee5e64cc98aa4 completed May 17, 2026, 6:53 a.m.
NEDg Description generation batch_6a0966f894d48190b6841c35a9aab417 completed May 17, 2026, 6:58 a.m.
NED2 Entity disambiguation (via description) batch_6a096adfd4248190a26c513278e7b334 completed May 17, 2026, 7:14 a.m.
Created at: April 16, 2026, 2:56 p.m.