Triple

T6866007
Position Surface form Disambiguated ID Type / Status
Subject Lewis Cubitt E158401 entity
Predicate notableWork P4 FINISHED
Object Copenhagen Viaduct, King's Cross
Copenhagen Viaduct, King's Cross is a 19th-century railway viaduct in the King's Cross area of London, designed by Victorian engineer-architect Lewis Cubitt as part of the early railway infrastructure.
E626662 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: Copenhagen Viaduct, King's Cross | Statement: [Lewis Cubitt, notableWork, Copenhagen Viaduct, King's Cross]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Copenhagen Viaduct, King's Cross
Context triple: [Lewis Cubitt, notableWork, Copenhagen Viaduct, King's Cross]
  • A. London Millennium Footbridge
    London Millennium Footbridge is a steel pedestrian suspension bridge in central London spanning the River Thames between St Paul's Cathedral and the Tate Modern.
  • B. White Cart Viaduct
    White Cart Viaduct is a historic railway bridge in Glasgow, Scotland, that carries rail lines over the White Cart Water and is noted for its distinctive multi-arch design.
  • C. Tinsley Viaduct
    Tinsley Viaduct is a two-tier steel box-girder road bridge near Sheffield, England, notable for carrying the M1 motorway and local traffic across the Don Valley and adjacent waterways.
  • D. Holborn Viaduct
    Holborn Viaduct is a 19th-century iron and stone road bridge in central London that carries traffic over the valley of the River Fleet between Holborn and the City.
  • E. Medway Viaducts
    Medway Viaducts are a set of major bridges in Kent, England, carrying road and high-speed rail traffic across the River Medway as part of key national transport routes.
  • 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: Copenhagen Viaduct, King's Cross
Triple: [Lewis Cubitt, notableWork, Copenhagen Viaduct, King's Cross]
Generated description
Copenhagen Viaduct, King's Cross is a 19th-century railway viaduct in the King's Cross area of London, designed by Victorian engineer-architect Lewis Cubitt as part of the early railway infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Copenhagen Viaduct, King's Cross
Target entity description: Copenhagen Viaduct, King's Cross is a 19th-century railway viaduct in the King's Cross area of London, designed by Victorian engineer-architect Lewis Cubitt as part of the early railway infrastructure.
  • A. London Millennium Footbridge
    London Millennium Footbridge is a steel pedestrian suspension bridge in central London spanning the River Thames between St Paul's Cathedral and the Tate Modern.
  • B. White Cart Viaduct
    White Cart Viaduct is a historic railway bridge in Glasgow, Scotland, that carries rail lines over the White Cart Water and is noted for its distinctive multi-arch design.
  • C. Tinsley Viaduct
    Tinsley Viaduct is a two-tier steel box-girder road bridge near Sheffield, England, notable for carrying the M1 motorway and local traffic across the Don Valley and adjacent waterways.
  • D. Holborn Viaduct
    Holborn Viaduct is a 19th-century iron and stone road bridge in central London that carries traffic over the valley of the River Fleet between Holborn and the City.
  • E. Medway Viaducts
    Medway Viaducts are a set of major bridges in Kent, England, carrying road and high-speed rail traffic across the River Medway as part of key national transport routes.
  • 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_69c68831e3648190a643c328122e4d43 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d88c48f08190b9afba97b19d8605 completed March 27, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c748bcb4048190b3860ffdd962d48c completed March 28, 2026, 3:19 a.m.
NEDg Description generation batch_69c749901de081908e5c3ccd324e8191 completed March 28, 2026, 3:22 a.m.
NED2 Entity disambiguation (via description) batch_69c74a0bcddc819084b22925cf57a205 completed March 28, 2026, 3:24 a.m.
Created at: March 27, 2026, 2:21 p.m.