Triple

T13646174
Position Surface form Disambiguated ID Type / Status
Subject Surrey Iron Railway E326106 entity
Predicate connectedTo P37 FINISHED
Object Croydon, Merstham and Godstone Railway
The Croydon, Merstham and Godstone Railway was an early 19th-century horse-drawn plateway in southern England that extended the route of the pioneering Surrey Iron Railway to serve quarries and local industry in Surrey.
E1053729 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: Croydon, Merstham and Godstone Railway | Statement: [Surrey Iron Railway, connectedTo, Croydon, Merstham and Godstone Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Croydon, Merstham and Godstone Railway
Context triple: [Surrey Iron Railway, connectedTo, Croydon, Merstham and Godstone Railway]
  • A. London and Croydon Railway
    The London and Croydon Railway was an early 19th-century British railway company that operated one of the first mainline routes in the London area, later becoming part of the Southern Railway network.
  • B. Staines, Wokingham and Woking Junction Railway
    The Staines, Wokingham and Woking Junction Railway was a 19th-century British railway company that built and operated a line linking Staines, Wokingham and Woking in southern England.
  • C. Charing Cross, Euston and Hampstead Railway
    The Charing Cross, Euston and Hampstead Railway was an early deep-level “tube” railway in London that later became a core part of the London Underground’s Northern line.
  • D. London and Greenwich Railway
    The London and Greenwich Railway was one of the earliest passenger railways in London and the first in the capital to be built on a viaduct, forming a key part of the city's early rail infrastructure.
  • E. Mole Valley line
    The Mole Valley line is a railway route in Surrey, England, running through the Mole Valley and connecting London with towns such as Leatherhead and Dorking.
  • 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: Croydon, Merstham and Godstone Railway
Triple: [Surrey Iron Railway, connectedTo, Croydon, Merstham and Godstone Railway]
Generated description
The Croydon, Merstham and Godstone Railway was an early 19th-century horse-drawn plateway in southern England that extended the route of the pioneering Surrey Iron Railway to serve quarries and local industry in Surrey.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Croydon, Merstham and Godstone Railway
Target entity description: The Croydon, Merstham and Godstone Railway was an early 19th-century horse-drawn plateway in southern England that extended the route of the pioneering Surrey Iron Railway to serve quarries and local industry in Surrey.
  • A. London and Croydon Railway
    The London and Croydon Railway was an early 19th-century British railway company that operated one of the first mainline routes in the London area, later becoming part of the Southern Railway network.
  • B. Staines, Wokingham and Woking Junction Railway
    The Staines, Wokingham and Woking Junction Railway was a 19th-century British railway company that built and operated a line linking Staines, Wokingham and Woking in southern England.
  • C. Charing Cross, Euston and Hampstead Railway
    The Charing Cross, Euston and Hampstead Railway was an early deep-level “tube” railway in London that later became a core part of the London Underground’s Northern line.
  • D. London and Greenwich Railway
    The London and Greenwich Railway was one of the earliest passenger railways in London and the first in the capital to be built on a viaduct, forming a key part of the city's early rail infrastructure.
  • E. Mole Valley line
    The Mole Valley line is a railway route in Surrey, England, running through the Mole Valley and connecting London with towns such as Leatherhead and Dorking.
  • 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_69d8076beddc8190a53156f5bea77f5e completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbc60635d08190899806fe8936f02a completed April 12, 2026, 4:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69f78af948408190bca7f2e46863391e completed May 3, 2026, 5:50 p.m.
NEDg Description generation batch_69f78bd52b748190ab483ec7634a6549 completed May 3, 2026, 5:54 p.m.
NED2 Entity disambiguation (via description) batch_69f78d277c5c8190970cb3cd0fd32905 completed May 3, 2026, 6 p.m.
Created at: April 9, 2026, 9:51 p.m.