Triple

T9963742
Position Surface form Disambiguated ID Type / Status
Subject Great Central Railway E195629 entity
Predicate hadRoute P91689 FINISHED
Object London to Sheffield main line
The London to Sheffield main line was a principal intercity railway route in England linking the capital with the industrial city of Sheffield.
E831615 NE FINISHED

How this triple was built (5 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: London to Sheffield main line | Statement: [Great Central Railway, hadRoute, London to Sheffield main line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London to Sheffield main line
Context triple: [Great Central Railway, hadRoute, London to Sheffield main line]
  • A. Manchester–London main line
    The Manchester–London main line is a major intercity railway corridor in England connecting Manchester with London and forming part of the core north–south rail network.
  • B. Manchester to Leeds line
    The Manchester to Leeds line is a key trans-Pennine railway route in northern England connecting major cities across the Pennines.
  • C. Derby–Sheffield line
    The Derby–Sheffield line is a key railway route in England connecting the East Midlands city of Derby with the South Yorkshire city of Sheffield, serving both passenger and freight traffic.
  • D. 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.
  • E. Manchester–Sheffield line
    The Manchester–Sheffield line is a key trans-Pennine railway route in northern England linking Manchester and Sheffield through the Peak District.
  • 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: London to Sheffield main line
Triple: [Great Central Railway, hadRoute, London to Sheffield main line]
Generated description
The London to Sheffield main line was a principal intercity railway route in England linking the capital with the industrial city of Sheffield.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London to Sheffield main line
Target entity description: The London to Sheffield main line was a principal intercity railway route in England linking the capital with the industrial city of Sheffield.
  • A. Manchester–London main line
    The Manchester–London main line is a major intercity railway corridor in England connecting Manchester with London and forming part of the core north–south rail network.
  • B. Manchester to Leeds line
    The Manchester to Leeds line is a key trans-Pennine railway route in northern England connecting major cities across the Pennines.
  • C. Derby–Sheffield line
    The Derby–Sheffield line is a key railway route in England connecting the East Midlands city of Derby with the South Yorkshire city of Sheffield, serving both passenger and freight traffic.
  • D. 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.
  • E. Manchester–Sheffield line
    The Manchester–Sheffield line is a key trans-Pennine railway route in northern England linking Manchester and Sheffield through the Peak District.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hadRoute
Context triple: [Great Central Railway, hadRoute, London to Sheffield main line]
  • A. mayRouteTo
    Indicates that one entity is permitted or able to direct, forward, or transfer something (such as data, traffic, or requests) to another entity.
  • B. hasBusinessRoute
    Indicates that there exists an established commercial or service route connecting two business-related entities.
  • C. hadBranchIn
    Indicates that an organization or entity maintained a branch, office, or subsidiary located in another specified place or entity.
  • D. hasApproachRoad
    Indicates that one entity is connected to or accessed by another entity via an approach road leading to it.
  • E. hasRoadway
    Indicates that one location or area is connected to another by a road or roadway infrastructure.
  • F. None of above. chosen

Provenance (7 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_69ca82ebd1288190912f9e4482d1fa35 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb71a33b48190a18c1a9023f249d2 completed April 2, 2026, 12:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69d23d993404819089c9a71d03721e0b completed April 5, 2026, 10:46 a.m.
NEDg Description generation batch_69d23ec0a63c819082c2458aff4ae79e completed April 5, 2026, 10:51 a.m.
NED2 Entity disambiguation (via description) batch_69d23f560f28819080716aabd7f4ff32 completed April 5, 2026, 10:54 a.m.
PD Predicate disambiguation batch_69cd1d9ae19c819099fb3635e57c79be completed April 1, 2026, 1:28 p.m.
PDg Predicate description generation batch_69cd36f112bc81908b473787e702de2f completed April 1, 2026, 3:17 p.m.
Created at: March 30, 2026, 8:47 p.m.