Triple

T1273366
Position Surface form Disambiguated ID Type / Status
Subject British Rail E15757 entity
Predicate notableProject P4 FINISHED
Object Beeching cuts implementation
Beeching cuts implementation refers to the large-scale reduction of Britain’s railway network in the 1960s, when many lines and stations were closed following Dr. Richard Beeching’s cost-cutting reports.
E144353 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: Beeching cuts implementation | Statement: [British Rail, notableProject, Beeching cuts implementation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Beeching cuts implementation
Context triple: [British Rail, notableProject, Beeching cuts implementation]
  • A. West Coast Route Modernisation
    West Coast Route Modernisation was a major UK rail infrastructure programme that overhauled the West Coast Main Line to increase capacity, speed, and reliability for passenger and freight services.
  • B. Rail Settlement Plan
    The Rail Settlement Plan is a central system used across the UK rail industry to manage ticketing, revenue allocation, and financial settlement between train operating companies.
  • C. Montford Reforms
    The Montford Reforms were a set of constitutional changes introduced by the British government in 1919 that expanded limited self-governance in colonial India through dyarchy in the provinces and increased Indian participation in legislative councils.
  • D. Borders Railway
    Borders Railway is a Scottish rail line that reconnects Edinburgh with the Scottish Borders and Midlothian, serving as one of the longest new domestic railway lines built in the UK in recent decades.
  • E. Northeast Corridor electrified services
    Northeast Corridor electrified services are high-speed, overhead-wire-powered passenger rail operations along the busy Boston–Washington, D.C. corridor, primarily using electric locomotives and electric multiple units rather than bi-level Superliner cars.
  • 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: Beeching cuts implementation
Triple: [British Rail, notableProject, Beeching cuts implementation]
Generated description
Beeching cuts implementation refers to the large-scale reduction of Britain’s railway network in the 1960s, when many lines and stations were closed following Dr. Richard Beeching’s cost-cutting reports.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Beeching cuts implementation
Target entity description: Beeching cuts implementation refers to the large-scale reduction of Britain’s railway network in the 1960s, when many lines and stations were closed following Dr. Richard Beeching’s cost-cutting reports.
  • A. West Coast Route Modernisation
    West Coast Route Modernisation was a major UK rail infrastructure programme that overhauled the West Coast Main Line to increase capacity, speed, and reliability for passenger and freight services.
  • B. Rail Settlement Plan
    The Rail Settlement Plan is a central system used across the UK rail industry to manage ticketing, revenue allocation, and financial settlement between train operating companies.
  • C. Montford Reforms
    The Montford Reforms were a set of constitutional changes introduced by the British government in 1919 that expanded limited self-governance in colonial India through dyarchy in the provinces and increased Indian participation in legislative councils.
  • D. Borders Railway
    Borders Railway is a Scottish rail line that reconnects Edinburgh with the Scottish Borders and Midlothian, serving as one of the longest new domestic railway lines built in the UK in recent decades.
  • E. Northeast Corridor electrified services
    Northeast Corridor electrified services are high-speed, overhead-wire-powered passenger rail operations along the busy Boston–Washington, D.C. corridor, primarily using electric locomotives and electric multiple units rather than bi-level Superliner cars.
  • 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_69a4935a94308190bb92555b79032824 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4c06d73608190be87be49c4367072 completed March 1, 2026, 10:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac998e56488190ac3cf51563335e30 completed March 7, 2026, 9:33 p.m.
NEDg Description generation batch_69ac9a14a53481908c45e4e6609a368e completed March 7, 2026, 9:35 p.m.
NED2 Entity disambiguation (via description) batch_69ac9a98788881909e316322af87b848 completed March 7, 2026, 9:37 p.m.
Created at: March 1, 2026, 7:50 p.m.