Triple

T12397349
Position Surface form Disambiguated ID Type / Status
Subject Grimsby Town railway station E296150 entity
Predicate lineServed P6301 FINISHED
Object Grimsby–Lincoln–Nottingham route
The Grimsby–Lincoln–Nottingham route is a regional railway line in England that connects the east coast town of Grimsby with the cities of Lincoln and Nottingham, serving communities across Lincolnshire and Nottinghamshire.
 E982456 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Grimsby–Lincoln–Nottingham route | Statement: [Grimsby Town railway station, lineServed, Grimsby–Lincoln–Nottingham route]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Grimsby–Lincoln–Nottingham route
Context triple: [Grimsby Town railway station, lineServed, Grimsby–Lincoln–Nottingham route]
  • A. Manchester–Sheffield–Cleethorpes route
    The Manchester–Sheffield–Cleethorpes route is a trans-Pennine railway line in northern England linking Manchester with Sheffield and the east-coast resort of Cleethorpes.
  • B. Nottingham–Skegness line
    The Nottingham–Skegness line is a regional railway route in England linking the East Midlands city of Nottingham with the seaside resort of Skegness via towns such as Grantham and Boston.
  • C. 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.
  • D. 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.
  • 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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Grimsby–Lincoln–Nottingham route
Target entity description: The Grimsby–Lincoln–Nottingham route is a regional railway line in England that connects the east coast town of Grimsby with the cities of Lincoln and Nottingham, serving communities across Lincolnshire and Nottinghamshire.
  • A. Manchester–Sheffield–Cleethorpes route
    The Manchester–Sheffield–Cleethorpes route is a trans-Pennine railway line in northern England linking Manchester with Sheffield and the east-coast resort of Cleethorpes.
  • B. Nottingham–Skegness line
    The Nottingham–Skegness line is a regional railway route in England linking the East Midlands city of Nottingham with the seaside resort of Skegness via towns such as Grantham and Boston.
  • C. 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.
  • D. 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.
  • 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

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Grimsby–Lincoln–Nottingham route
Triple: [Grimsby Town railway station, lineServed, Grimsby–Lincoln–Nottingham route]
Generated description
The Grimsby–Lincoln–Nottingham route is a regional railway line in England that connects the east coast town of Grimsby with the cities of Lincoln and Nottingham, serving communities across Lincolnshire and Nottinghamshire.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6ad9e653c8190b1473c860ee53dae elicitation completed
NER batch_69d93fd448f08190af425a569d7ed158 ner completed
NED1 batch_69f63480a8bc8190885130f63a3ec761 ned_source_triple completed
NED2 batch_69f6397a3458819095b94ae7f9d5f106 ned_description completed
NEDg batch_69f638cbb6dc8190a80ffe3430337855 nedg completed
Created at: April 8, 2026, 9:54 p.m.