Triple

T6682544
Position Surface form Disambiguated ID Type / Status
Subject Dorman Long and Co Ltd E152018 entity
Predicate notableWork P4 FINISHED
Object Birchenough Bridge
Birchenough Bridge is a historic steel arch road bridge over the Save River in Zimbabwe, renowned as one of the country’s major engineering landmarks.
 E690050 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: Birchenough Bridge | Statement: [Dorman Long and Co Ltd, notableWork, Birchenough Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Birchenough Bridge
Context triple: [Dorman Long and Co Ltd, notableWork, Birchenough Bridge]
  • A. Hodder Bridge
    Hodder Bridge is a road bridge in Lancashire, England, that carries traffic across the River Hodder in the Ribble Valley.
  • B. Nowra Bridge
    Nowra Bridge is a key road bridge spanning the Shoalhaven River in Nowra, New South Wales, Australia, serving as an important transport link for the region.
  • C. Telford Bridge
    Telford Bridge is a historic stone road bridge in Dunkeld, Scotland, designed by the renowned civil engineer Thomas Telford in the early 19th century.
  • D. Sandfield Bridge
    Sandfield Bridge is a road bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
  • E. Redheugh Bridge
    Redheugh Bridge is a road bridge in North East England that carries traffic between Newcastle upon Tyne and Gateshead across the River Tyne.
  • 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: Birchenough Bridge
Triple: [Dorman Long and Co Ltd, notableWork, Birchenough Bridge]
Generated description
Birchenough Bridge is a historic steel arch road bridge over the Save River in Zimbabwe, renowned as one of the country’s major engineering landmarks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Birchenough Bridge
Target entity description: Birchenough Bridge is a historic steel arch road bridge over the Save River in Zimbabwe, renowned as one of the country’s major engineering landmarks.
  • A. Hodder Bridge
    Hodder Bridge is a road bridge in Lancashire, England, that carries traffic across the River Hodder in the Ribble Valley.
  • B. Nowra Bridge
    Nowra Bridge is a key road bridge spanning the Shoalhaven River in Nowra, New South Wales, Australia, serving as an important transport link for the region.
  • C. Telford Bridge
    Telford Bridge is a historic stone road bridge in Dunkeld, Scotland, designed by the renowned civil engineer Thomas Telford in the early 19th century.
  • D. Sandfield Bridge
    Sandfield Bridge is a road bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
  • E. Redheugh Bridge
    Redheugh Bridge is a road bridge in North East England that carries traffic between Newcastle upon Tyne and Gateshead across the River Tyne.
  • 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_69c687f9977c819097e7f5ada4fe522e completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b1214f648190849c655b1e52d473 completed March 27, 2026, 4:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69c91b0ad9188190ad74c33802f50783 completed March 29, 2026, 12:28 p.m.
NEDg Description generation batch_69c91c58f10081908e00d8e1f250ef65 completed March 29, 2026, 12:34 p.m.
NED2 Entity disambiguation (via description) batch_69c91ca5bc6c8190a8e4fe0955bb192e completed March 29, 2026, 12:35 p.m.
Created at: March 27, 2026, 2:04 p.m.