Triple

T5265183
Position Surface form Disambiguated ID Type / Status
Subject Alfreton E118920 entity
Predicate railwayLine P848 FINISHED
Object Erewash Valley Line
The Erewash Valley Line is a railway route in the East Midlands of England that primarily serves freight traffic while also providing passenger services between key towns in Derbyshire and Nottinghamshire.
E507391 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: Erewash Valley Line | Statement: [Alfreton, railwayLine, Erewash Valley Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Erewash Valley Line
Context triple: [Alfreton, railwayLine, Erewash Valley Line]
  • A. Dearne Valley Line
    The Dearne Valley Line is a regional railway route in South Yorkshire and West Yorkshire, England, running through the Dearne Valley and connecting Sheffield with towns such as Rotherham, Barnsley, and Wakefield.
  • B. Derwent Valley Line
    The Derwent Valley Line is a regional railway route in Derbyshire, England, running through the scenic Derwent Valley and serving towns between Derby and Matlock.
  • C. Tyne Valley line
    The Tyne Valley line is a railway route in northern England that runs through the Tyne Valley, linking Carlisle with Newcastle and serving towns and communities along the River Tyne.
  • D. Trafford Park Line
    The Trafford Park Line is a light rail route on Greater Manchester's Metrolink network that serves key destinations including the Trafford Centre and the Trafford Park industrial area.
  • E. Manchester–Bury line
    The Manchester–Bury line was a former railway route in Greater Manchester, England, that connected Manchester with the town of Bury and served several intermediate communities.
  • 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: Erewash Valley Line
Triple: [Alfreton, railwayLine, Erewash Valley Line]
Generated description
The Erewash Valley Line is a railway route in the East Midlands of England that primarily serves freight traffic while also providing passenger services between key towns in Derbyshire and Nottinghamshire.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Erewash Valley Line
Target entity description: The Erewash Valley Line is a railway route in the East Midlands of England that primarily serves freight traffic while also providing passenger services between key towns in Derbyshire and Nottinghamshire.
  • A. Dearne Valley Line
    The Dearne Valley Line is a regional railway route in South Yorkshire and West Yorkshire, England, running through the Dearne Valley and connecting Sheffield with towns such as Rotherham, Barnsley, and Wakefield.
  • B. Derwent Valley Line
    The Derwent Valley Line is a regional railway route in Derbyshire, England, running through the scenic Derwent Valley and serving towns between Derby and Matlock.
  • C. Tyne Valley line
    The Tyne Valley line is a railway route in northern England that runs through the Tyne Valley, linking Carlisle with Newcastle and serving towns and communities along the River Tyne.
  • D. Trafford Park Line
    The Trafford Park Line is a light rail route on Greater Manchester's Metrolink network that serves key destinations including the Trafford Centre and the Trafford Park industrial area.
  • E. Manchester–Bury line
    The Manchester–Bury line was a former railway route in Greater Manchester, England, that connected Manchester with the town of Bury and served several intermediate communities.
  • 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_69bd446a42c88190b7ecbef006561d55 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7bf89ae481908835b711fb2696fd completed March 20, 2026, 4:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69befe8b787881909be9c01d1ba52561 completed March 21, 2026, 8:24 p.m.
NEDg Description generation batch_69beff76290c819099a08cd1d5397004 completed March 21, 2026, 8:28 p.m.
NED2 Entity disambiguation (via description) batch_69befffc0e388190a02624d4f466a2a9 completed March 21, 2026, 8:30 p.m.
Created at: March 20, 2026, 1:51 p.m.