Triple

T6336943
Position Surface form Disambiguated ID Type / Status
Subject Derby Midland Road E142513 entity
Predicate locatedOnLine P2409 FINISHED
Object Derby–Nottingham line
The Derby–Nottingham line is a key railway route in the East Midlands of England that connects the cities of Derby and Nottingham and serves as an important regional commuter and intercity corridor.
E589535 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: Derby–Nottingham line | Statement: [Derby Midland Road, locatedOnLine, Derby–Nottingham line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Derby–Nottingham line
Context triple: [Derby Midland Road, locatedOnLine, Derby–Nottingham line]
  • A. Nottingham–Lincoln line
    The Nottingham–Lincoln line is a regional railway route in the East Midlands of England that connects the cities of Nottingham and Lincoln, serving intermediate towns and communities along the way.
  • B. Derby–Matlock line
    The Derby–Matlock line is a regional railway route in Derbyshire, England, running through the Derwent Valley and serving towns and communities between Derby and the market town of Matlock.
  • C. Sheffield–Lincoln line
    The Sheffield–Lincoln line is a regional railway route in England that connects the city of Sheffield with Lincoln, serving intermediate towns across South Yorkshire, Nottinghamshire, and Lincolnshire.
  • D. Derby–Birmingham line
    The Derby–Birmingham line is a key railway route in England linking the East Midlands city of Derby with Birmingham and the wider West Midlands rail network.
  • E. Nottingham–Grantham line
    The Nottingham–Grantham line is a regional railway route in Nottinghamshire and Lincolnshire, England, linking the city of Nottingham with the market town of Grantham and serving intermediate rural 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: Derby–Nottingham line
Triple: [Derby Midland Road, locatedOnLine, Derby–Nottingham line]
Generated description
The Derby–Nottingham line is a key railway route in the East Midlands of England that connects the cities of Derby and Nottingham and serves as an important regional commuter and intercity corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Derby–Nottingham line
Target entity description: The Derby–Nottingham line is a key railway route in the East Midlands of England that connects the cities of Derby and Nottingham and serves as an important regional commuter and intercity corridor.
  • A. Nottingham–Lincoln line
    The Nottingham–Lincoln line is a regional railway route in the East Midlands of England that connects the cities of Nottingham and Lincoln, serving intermediate towns and communities along the way.
  • B. Derby–Matlock line
    The Derby–Matlock line is a regional railway route in Derbyshire, England, running through the Derwent Valley and serving towns and communities between Derby and the market town of Matlock.
  • C. Sheffield–Lincoln line
    The Sheffield–Lincoln line is a regional railway route in England that connects the city of Sheffield with Lincoln, serving intermediate towns across South Yorkshire, Nottinghamshire, and Lincolnshire.
  • D. Derby–Birmingham line
    The Derby–Birmingham line is a key railway route in England linking the East Midlands city of Derby with Birmingham and the wider West Midlands rail network.
  • E. Nottingham–Grantham line
    The Nottingham–Grantham line is a regional railway route in Nottinghamshire and Lincolnshire, England, linking the city of Nottingham with the market town of Grantham and serving intermediate rural 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_69c008d4d8e88190ad301c05b08722ac completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0654c63508190b51f7b622388e5ad completed March 22, 2026, 9:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69c63864d6b48190af090c1ba1487e9b completed March 27, 2026, 7:57 a.m.
NEDg Description generation batch_69c638ef64548190a618b79b54968f93 completed March 27, 2026, 7:59 a.m.
NED2 Entity disambiguation (via description) batch_69c639f9916c8190a1a9f0284198aebd completed March 27, 2026, 8:04 a.m.
Created at: March 22, 2026, 4:30 p.m.