Triple

T19222295
Position Surface form Disambiguated ID Type / Status
Subject Rennie family engineering firm E480646 entity
Predicate notableWork P4 FINISHED
Object London Bridge approaches and viaducts
London Bridge approaches and viaducts are the elevated railway structures and connecting infrastructure that carry rail lines into and out of London Bridge station in central London.
E1364591 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: London Bridge approaches and viaducts | Statement: [Rennie family engineering firm, notableWork, London Bridge approaches and viaducts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Bridge approaches and viaducts
Context triple: [Rennie family engineering firm, notableWork, London Bridge approaches and viaducts]
  • A. 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.
  • B. 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.
  • C. Mill Hill Broadway viaduct
    Mill Hill Broadway viaduct is a railway bridge structure in the Mill Hill Broadway area of north London, carrying tracks over the surrounding roads and urban landscape.
  • D. Hay Bridge
    Hay Bridge is a road bridge in Hay, New South Wales, that carries traffic across the Murrumbidgee River.
  • E. Garden Bridge
    Garden Bridge, more formally known as Waibaidu Bridge, is a historic steel truss bridge in Shanghai that spans Suzhou Creek and is one of the city's most iconic landmarks.
  • 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 Bridge approaches and viaducts
Triple: [Rennie family engineering firm, notableWork, London Bridge approaches and viaducts]
Generated description
London Bridge approaches and viaducts are the elevated railway structures and connecting infrastructure that carry rail lines into and out of London Bridge station in central London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London Bridge approaches and viaducts
Target entity description: London Bridge approaches and viaducts are the elevated railway structures and connecting infrastructure that carry rail lines into and out of London Bridge station in central London.
  • A. 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.
  • B. 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.
  • C. Mill Hill Broadway viaduct
    Mill Hill Broadway viaduct is a railway bridge structure in the Mill Hill Broadway area of north London, carrying tracks over the surrounding roads and urban landscape.
  • D. Hay Bridge
    Hay Bridge is a road bridge in Hay, New South Wales, that carries traffic across the Murrumbidgee River.
  • E. Garden Bridge
    Garden Bridge, more formally known as Waibaidu Bridge, is a historic steel truss bridge in Shanghai that spans Suzhou Creek and is one of the city's most iconic landmarks.
  • 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_69d8e8ccb8f48190ad420098e74fb1db completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fa94aed081909045cfed8edc6039 completed April 20, 2026, 10:06 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0700ecc4d08190b7f69985769e0e75 completed May 15, 2026, 11:18 a.m.
NEDg Description generation batch_6a0701dc358c8190b9ce4aea5315a31b completed May 15, 2026, 11:22 a.m.
NED2 Entity disambiguation (via description) batch_6a07027372c88190b19ea77d9b610a56 completed May 15, 2026, 11:24 a.m.
Created at: April 10, 2026, 1:24 p.m.